Keith Body wrote, in June 2007 on the VMs Net:
 
Had the illustrations been of real plants, and the text legible this part would have been an instruction book
on producing pharmaceutical material and perfume. As presented it is just nonsense. But impressive to the uneducated?
 
I do not believe in hidden meanings, it all gets too complicated to produce, VMs is a hurried production with a sad lack of materials. 
GC replied:

I guess I'm curious how you come to these conclusions.  What is there to say that the drawings are not of real plants, and what is there to say that the text is not legible?  Moreover, how do you reach the conclusion that the VMS is a hurried production?  I don't get any of this from studying the Voynich.
 
Without going into my particular reasoning on why the plants are real or the text legible and decipherable, let's just consider how "hurried" a production the VMS could have been.  Each drawing is very detailed, and the beginning drawings were even marked for specific coloring.  If this was the work of one person, and that person finished one drawing each day, the drawings alone would have taken over a year to produce.  We know that the text is far from random filler, that it has structure and follows a pattern of one sort or another.  Even if you consider the text to be meaningless nonsense, it was generated nonsense, not random nonsense, and the very act of generating the text would have taken some time.  Generating 150,000 or so characters of algorithmic text would have required the person to enact an algorithm on each character, and that could have taken weeks of straight work.
 
In transcribing the text, I averaged 4 hours a day, 5 days a week, for almost 4 months to get it down as accurately as I could, and I was typing straight from the images to a split screen processor.  The original writer would have been transcribing to one medium, then copying the final to the Voynich, a more time consuming method than I used in my exercise.  It's harder to get it right than you think, and it's pretty obvious that whoever put this together spent a good deal of time considering the layout for certain pages before the pages were ever created.  Someone creating the VMS as a hoax text would have a good 3 to 4 months of 8-10 hour days in getting it completed.  And more to the point, I've always advocated that each Voynichero type a few pages of the Voynich in their favorite transcription, or better yet, create your own, so you can get a feel for the text.  When you get used to it, you can feel the text change as you type, and the changes are not at all random changes.  It is clear to me that there is human thought behind the text, an ever-so-slightly changing algorithm that dictates its structure, and that kind of intelligence and effort is not usually wasted on nonsense.
 
Let's just stay with the text for a moment.  Simple herbal pages use a simple text, but more complex pharmaceutical pages use a more complex text.  The text gets more complex in the astronomicals and astrologicals, even more complex in the biologicals, and the stars section even more complex.  The more complex the subject, the more educated the author would have to be to understand that particular "apparent" subject matter, the more complex the text gets.  Is this something a hoaxer could have built in unknowingly, is it something a hoaxer would even have considered, or is it simply that the more educated the author became, the more complex his communication became?  Considering the hundreds of Codex's I've viewed, only one ever demonstrated an advancement of communication, and that was also an herbal, handed down from teacher to student and compiled over a period of better than 100 years.  This one feature alone is enough for me to suspect creation over a long period of time, but there are a few dozen others that when added together say "lengthy construction", not "hurried production".
 
The paints are another feature I find difficult to fit into a "hurried production" scenario.  The paints changed about 8 times during the construction of the manuscript, and the ink changes three times that I know of.  Did a hoaxer run out of one type of paint 8 times, switch for some reason, or why did this happen if this was a hurried production?  Any scenario must take these items into account.
 
I seem to say this a lot, but once again, if it weren't for the handwriting, I would subscribe to the "multiple author" scenario.  What stops me is that I laid out thousands of glyphs and did overlays, and the writing of the glyphs does not change dramatically enough to qualify saying that more than one person wrote the script.  In fact, the visible changes to the text between the herbal pages and the last written text is entirely in keeping with the natural change in handwriting over a long period of time.  If the A herbals begin the timeline, and these were written about the time a scholar would have been studying herbal lore in college, these pages would have been written when the author was between 15 and 18 years of age.  The next section would be the pharmaceuticals, and they demonstrate the same person in their early to middle 20's.  I didn't do an analysis of the astrologicals, but the biologicals follow the pattern of the same person in their late 30's, possibly early 40's.  This assumes that the person started out with 20/20 vision, and this seems to be the case for the A herbal author. 
 
I qualify that I am not a licensed optometrist or ophthalmologist, but I am a curious researcher that has experienced some of these natural changes in sight firsthand, so when I read of the effects and the average age these hit the population, I gain a general sense of when in one's life a certain piece could have been written, given the characteristics of the text.  It's certainly not a "scientific" examination, and I certainly wish it were, rather an "educated analysis", but I estimate that the Voynich took approximately 35 years to complete, give or take a decade, unfortunately.  My hypothetical author would have written his last Voynich words while in his 50's.
 
But don't mind that I take exception with your estimation of the Voynich - I take exception with just about everybody's estimation of the Voynich, heh heh.  Isn't it just so much fun?  Perhaps I ought to do one of those "Wotan says" things and answer a question many have asked - how do you attack something like this?  It's been awhile since I've answered this question, and it will be awhile before I say it again, so listen up, kiddies!  :-)
 
I remember reading Jim Reed's paper on the third book of Trithemius, and though I don't have that paper on this computer, I remember that he mentioned the most difficult problem for him was convincing himself that there was cipher there in the first place.  For all the times I experienced those doubts, I could have laid a big sloppy wet one full on Jim's lips for writing that line.  It's so much easier to doubt, to write things off as unsolvable for one reason or another, than it is to face the problem head on and tell yourself, here's a problem I can't solve, and I have to figure out a way to solve it.  I had Strong's notes to help me on the way, but there were times I wasn't convinced that Strong knew what the heck he was talking about either.  Strong served as a very good guideline, but he only started the analysis, and two disparate pages of partially correct text weren't enough to finish it.   It had to be done the hard way, beating one's head against failure after failure.
 
So how do you attack the Voynich?  First, try to identify the underlying language.  This requires a proper transcription, and can't be done with EVA.  For those who don't know, EVA is the equivalent of writing the word "CAN'T" as "c,a,i,n,vertical stroke, horizontal stroke".  Accurate word frequency counts require a transcription that is based on single character assignments for single glyphs.  "Can't" is a four letter word, but six letters in EVA, so this doesn't help in identifying the language.  You can of course continue without knowing the underlying language, but the road will be difficult if you don't at least have some idea of the language family.  Of course, if you're out there testing Chinese against an obviously Western European manuscript, you're most probably short in the common sense department, and unfortunately common sense is a necessary asset in later stages.
 
If the subject is herbal, perhaps it would be good to know something about early herbals?  What was their structure, what was their content, and what can you most expect to find in a Voynich herbal page?  How many words was the average herbal topic, and does this resemble the Voynich structure?  Many questions, all have answers.
 
(BTW, Gerarde's herbal is available on voynichcentral, http://voynichcentral.com/archive/Gerard_1633.pdf - big book, 248 megabyte.  The Microkosmographia is also available, http://voynichcentral.com/archive/microkosmographia_1631.pdf - 166 megabyte.)
 
It's late or I would finish this, but not to leave you in suspense:  I have already posted a list of places where one can find in-roads into the Voynich, but the simplest is to be found in the herbal pages.  Pick a plant, try to identify it, and you'll find that almost always, (as was common with herbals of the same period) the first or second word (sometimes both) is the plant identification.  (Heck, you can see that by the length and placement of the words, eh, or is this pattern also part of some random and meaningless text?)  It helps if you went to the effort of narrowing the language, but gather together the largest group of tentative identifications you can, and start playing around.  You're not starting in the middle with the herbals, you're actually starting at the beginning of each page, and this is very important. 
 
I simply can't stress enough how important it is to do your research, know the topic, and make educated guesses on what you think should be written there.  It's so easy to dismiss it all as a hoax or an inaccurate copy of something else, but mounting an attack on the Voynich doesn't require any new or unknown methods, rather traditional, time tested methods adjusted to fit the situation and the subject matter.  You're not going to solve with superior intellect, you're going to solve with stubborn tenacity, logic, and common sense.  Don't know the difference between intellect and common sense?  Don't worry, few do.
 
Good night, and pleasant dreams.
GC

And GC added, a couple of days later: 

No sleep again, a chronic condition, so I decided to expand a bit on what I was talking about in the earlier thread.  When I do sleep it is the sleep of the dead, hope that doesn't become a permanent habit!  :-)
 
Finding the language - Actually, Strong did a very good job of sorting through several options.  Taking samples of various texts, he counted word lengths and charted the word lengths for the authors and the language.  (I'm a bit curious how that Codex 246 on CEEC would chart if the abbreviations are counted as single characters - interesting.)  Unless you're extraordinarily lucky, you will narrow the language down to two, possibly three suspects.  I go with Latinized English as my choice.
 
Building a list of suspected words - there are several sources that have commented on plant identifications, Dana Scott being the most prolific.  The EVT Interlinear by Jacques Guy and others also has several tentative identifications listed, a good place to start. 
 
After gathering a list of suspects, I went back to the period and found the common names for these in the chosen language.  There are a couple herbals of the late 16th, early 17th centuries that give the common names of plants in Latin, Greek, German, Italian, etc.  I think Gerarde also lists variations on the names.  The word groups you identify as possible plant names should have a variation of one of these names, so keep a list handy.
 
Setting the workspace - Herbal A's are the simplest script, and a likely place to start.  One can't fail to notice that pages begin with different glyphs, but only a small set of glyphs begin pages.  It's likely that a page beginning with the same glyph might also begin at the same point in a system, so break these pages down into groups, for instance, 1v, 2r and 2v all start with the same glyph, so find all the Herbal A pages that start with this glyph and separate them into a group.
 
I don't like a lot of clutter in my workspace, so I decided early on to work only with the first line of each page at first.  (Hence all that talking to myself out loud about not being able to get past a certain number of glyphs in the first line).  I lined up the transcription of the first line for each page in a group, making the glyphs form position columns.  Logic says that if at least some of these pages start with the same system, then when I fill in a character for a glyph in a column, I can fill in that character for all the same glyphs in the column, and eventually some pattern should emerge.  Yes, an old method, but a "tried and true" method.
 
My not getting past a certain number of glyphs was because I hadn't yet discerned where the system changes were located, but if you get this far, you'll figure it out on your own anyway, and you don't need my help.  You'd think I'd be espousing a very complicated and drawn out methodology for solving something so enigmatic as the Voynich, but frankly it's not rocket science, just a lot of tedium.  The hardest part by far is becoming convinced that these are indeed herbal pages, and that the word groups you see are indeed plant identifications.  Everything else after that is 16th/17th century code breaking technology, eh?
 
But why the Herbal A's and not the Herbal B's?  When the script changes to Herbal B, the number of words on the page double.  The average herbal description of the day was around 300 words, the average length of an Herbal A page, but the Herbal B's must contain more information than simple herbal, like mixtures and cures associated with that herb.  The content of an Herbal B page therefore, is less clear than the content of an Herbal A page, so not the best place to start.  And we all know why you don't start with the Astrologicals and Zodiacs - you don't have a clue what might be saying.  :-)
 
Heck, I've said everything needed to be said in two pages or less, and you wonder why I haven't written a book?  1% content and 99% patting myself on the back, who would buy that?  It's not the destination, it's the journey that is important.
 
GC


Some of GC's thoughts on language (11/4/07):

I had mentioned that formulating an opinion on whether or not the VMS is natural language is (for me at least) a matter of examining the text itself.  Here are a couple of things that require explanation.
 
By my count there are 40,715 words in the VMS, including labels.  The VMS contains 9,905 unique words, so if it is language, this is a modest vocabulary.  On closer examination, it is revealed that 7,120 of the 9,905 words occur only once, and 1,029 occur only twice.  This means that 82.27% of the Voynich words occur two times or less throughout the entire manuscript.  Disregarding the labels doesn't move this more than a percentage, so what kind of language could create these statistics?  (Notably, this figure is over 50% for the herbal pages, but increases dramatically when the VMS is taken as a whole).
 
Another problem that crops up is the "spelling" of the words themselves.  Taking the herbal-a and herbal-b pages as example, since we can assume they share subject matter to a degree, why is it then, that there is no {c89} suffix in the herbal-a and there is no more than a handful of the {c9} suffix in the herbal-b? 
 
I won't bore you with lengthy statistics on any of this, I'll let you do your own work, but the problem doesn't end with a single set of suffixes.  We could say that the {c9/c89} problem was attributable to two scribes, one with a different choice of spelling for the words in question.  Why however, does each particular Voynich section show widely different statistics for prefix, "root", and suffix usage across the board, and why do these choices sometimes change in the middle of a page?  If natural language, none of that can be attributed to different scribes, especially those oddities that occur in the middle of pages written in the same hand.
 
You can generally break the VMS down into sets of prefix, "root", suffix, though many words won't be pigeon-holed, but then you're faced with another problem.  The root can stand alone as a word, the prefix can stand alone as a word, and the suffix can stand alone as a word.  As example, there are 166 instances where the word is "4o", so how can this be both a prefix and word in its own right?  Better question, how can every prefix and suffix also be a complete word?
 
For the words that won't be pigeon-holed we face other problems.  Words like "8989" as example.  Many long words are "prefix/prefix/root/suffix" or simply "prefix/prefix/suffix", etc., choose a favorite combination and you'll find it in the VMS.  And for short words, one of my favorites is {am}, the most popular word in the VMS.  Second most popular is {8am}.   {8} by itself is a popular word in its own right, and {am} is a popular word in its own right.  {8am} is a popular word, and all three act as common suffixes.  Very strange behavior for a language.
 
Something else that shows up is that the "alphabet" is not stable.  Different sections introduce new glyphs to the "alphabet", some persist through later sections, and some are limited to that section.  The list of strangeness goes on and on, but one can't really appreciate the strangeness of it all until they've looked at the numbers generated by the Voynich.
 
The average word length of herbal descriptions from this era was about 300 words, and this average matches that of the herbal-a pages.  Herbal-b pages jump to around 600 words on average.  This says that the "words" should indeed be words, but the question is, does each glyph map to a letter in a word?  When glyphs are considered as single letters, the average word length falls roughly in line with known Western languages, so these glyphs should indeed map to a single letter equivalent.  Considering each glyph an actual character in a language opens up a whole 'nother set of problems in character curves and usage however.  Character statistics are pretty much off the chart for language.
 
There's a lot more to this, and several more reasons why I reject the idea that the VMS is natural language, but these few should suffice to provide an idea on why I dissent.

GC on the vellum, wax tablets, and more... In response to Barbara Barrett, 12/14/07:
No need to repost, since I've seen by your recent posts you still feel the 
vellum is "uterine vellum" and the script precludes the use of wax tablets
as an intermediate working medium, so no response is necessary. I would
have liked a more elaborate set of arguments to support these conclusions as
I have tried to put forth on each conclusion I've drawn about the
manuscript, but you have reasons for your conclusions and I have reasons for
mine, and we both know that our reasoning, though somewhat different, is
based on rigorous observation and research.

Since our last exchange, I've been doing a bit more research on these two
topics, partly because I wanted to see how you could be so adamant about
your conclusions. Your point about the translucence of the vellum struck
me, and I wanted to investigate this further. Part of my need to do this
was also rooted in the fact that there has been a span passed since I
engaged in this research, and I wanted to refresh my memory before going
further.

The subject of wax tablets first arose because some of us felt that the
nature of the cipher required that it first be worked out on another medium
before being permanently recorded. Still others remarked at the almost
flawless execution, which pointed to a copy of something, but no copy, nor
even mere scrap of this text, exists anywhere, not even in marginalia,
pointing to an original. I am of the opinion that the materials are not the
finest available, and everything from the ink to the vellum has a "handmade"
quality to it, suggesting a severe lack of funds or meager lifestyle of the
author. Some point to the vellum and say it cost more than paper, but did
it? A monastic habitat could produce vellum for virtually nothing more than
labor, but paper had to be purchased. Home made inks, home made paints,
etc., suggest something different than a copy made for resale. Following
that logic, if cost is a factor, the most likely medium for intermediate
writing would be the reusable wax tablet. I've rehearsed your arguments
against the use of wax tablets, and I remain unconvinced until you shed some
more light on your reasoning. My reasoning I think remains sound, and while
it does not prove the use of wax tablets, it certainly demonstrates that the
script would be ideal for a wax medium.

I'm not overly familiar with the use of wax tablets in modern European
history, but I am aware that they were used until relatively recently
(mid-1800's or later) in the United States in classrooms, and everything
from cursive writing to mathematical calculations were carried out on these
tablets. A very good example of complex writing on a wax tablet can be
found at the York Archaeological Trust website, which has in its possession
a set of 14th century wax tablets with various scripts, Latin and English,
one of the scripts being Cursiva Anglicana, a script which demonstrates that
anything that could be written on paper or vellum could even then be written
in wax.

The second suggestive clue to this is the Voynich script itself. I concur
with D'Imperio that the script has its origins in Latin abbreviations and
shorthand, since I've done a lot of work in this area researching the
individual glyphs and tracking their origins and evolution. Abbreviations
and shorthand did not have its origins in the scriptorium where books were
copied and reproduced, it had its origins in secretarial and accounting
professions, and these professions relied heavily on the use of wax tablets
to record information. The characters themselves were originally designed
by people who routinely used them to record repetitive information on wax
tablets. This holds as well for the precursors of modern shorthand. There
is one case where two individuals in the last decade of the 16th century
both recorded a controversial sermon in a new shorthand on wax tablets, and
then combined their notes to replicate the sermon for print publication.
Unlike the common Latin abbreviation, this new shorthand was far more
intricate, involving a set of rotating dots around hundreds of differing
symbols to stand for various words. These two gentlemen managed to capture
this intricate detail on wax tablets, which would be brain surgery compared
to the very basic stroke nature of the Voynich script. Not only did they
have to record in such minute detail, they had to record as fast as the
spoken word, and on a wax medium. That in itself says something about the
state of the art of the wax tablet by the end of the 16th century, and the
example of Cursiva Anglicana recorded in wax makes it very clear that by the
14th century wax tablets had become an inexpensive and universal writing
medium. I am of course, always open to any new information that would
preclude the Voynich script from being written in wax as an intermediary, or
for that matter, any information that would determine conclusively whether
or not the Voynich is a copy of something else.

The other area where you and I are in disagreement is the "uterine vellum"
attribution. I had done this research before, but I went through it again
in case I missed something earlier. In every example of uterine vellum
available to me at present (about 230 high resolution recto/verso images),
no uterine vellum folio demonstrates a visible grain. Your comment about
translucence of uterine vellum had me going, and I had thought I'd missed
something, but I find that I didn't miss that on the first pass through the
information and relevant examples. What I did miss is the fact that what
I've been calling "calf skin" may not be from a cow at all, but from a deer
or other such readily available animal other than sheep. I managed to
answer a couple of my own questions, only to raise a few more questions for
which I have no current answer.

What I did learn is that a lot of what is termed "uterine vellum" in
scholastic attributions may well not be "vellum" at all, but some other type
of parchment, the term "vellum" relating specifically to "calf", akin to
"veal". For the sake of brevity I won't go into detail on all the varied
processing techniques that led to different types and grades of parchment, I
will simply suffice in saying that the imitation of uterine vellum had
become a valued craft. One thing I am certain of however, is that the
Voynich parchment is not one of these attempts to create an imitation
uterine vellum. It is a very soft and translucent parchment for the most
part, but it does not stand up to the quality necessary for real or
imitation uterine vellum. It's soft texture and translucence may lie
entirely in the animal skin from which it was harvested. Indeed, many of
the small Franciscan bibles and pocket Psalters that were previously
considered to be fine uterine vellum are being tested and turning out to be
rabbit! The Voynich bifolios are too large for the common rabbit however,
so that question remains open for the moment. No true uterine vellum has
that visible and prominent grain however, so in my mind at least, true
uterine vellum can be precluded.

Previous to your attribution, I was using data gathered from leather
manufacturers to determine the grain size, and therefore the age, of the
animals in question, thinking them to be calves, and nothing else. The
problem with this is that in order for an ordinary young calf skin to be
transformed into a translucent fine vellum, part of the process requires a
treatment that doesn't just stretch the grainy fibers, it obliterates and
removes the grainy fibers, a procedure not performed on the Voynich
parchment. All but a handful of the Voynich parchment bifolios have very
visible grain, and in some cases the grain is prominent on both sides of the
bifolio. If this were calf, this would suggest the use of a part of a skin
that would normally be discarded in commercial manufacture. If these are
vellum, these pages are either not commercially manufactured, or they are
remnants considered unusable and sold as seconds. After viewing literally
thousands of high resolution images of vellum from a wide range of dates, in
no case have I run across vellum half as grainy as the Voynich parchment. I
have a little more research to do in this area, but currently I'm harboring
the suspicion that these pages aren't calf at all, but something else
entirely. I still stand by the few pages I have identified as sheep, as I
have found supporting images for these pages. Right now I'm looking heavily
at deer, and will keep you informed on whether or not the grain matches that
of deer parchment.

Barbara, don't think that I'm finding fault for the sake of argument, I
truly have better things to do with my time than conduct a Monty Python
style argument. These things matter to me, and the truth, however it
reveals itself, matters a great deal to me. Everything about this
manuscript lies hidden in the details, otherwise there would be no logic in
quibbling about such small details as wax tablets, type of vellum, or even
wet paint transfers. Take for instance my "witch's hats" in the Zodiac
section. A very small detail, but something I've been interested in for
years. It's a hat fashion that became popular in certain areas in the 15th
century. Some place this in the 14th century, but long study has
demonstrated that these 14th century attributions are misprints of earlier
research, something that comes out when examining the details of the wording
used in these repeated "histories". The origin of these hats appears to be
in the 15th century, and in parts of Europe their use as fashion extended
into the 16th century. You're a 13th century girl when it comes to the
Voynich, so how does this small detail fit into that scenario? The
streamlined and lidded alborello jars in the Pharma section, a style not
usually associated with Italian alborelli. This fancy style was created by
Dutch artisans in the latter half of the 15th century, entered Germany circa
1470 and brought to England circa 1490. Nothing approaching this design or
style is found in the 13th century, and European alborelli in general are
15th century. The several examples of women holding large rings and wearing
wedding headdress. Rings this size (usually wooden) have their origins in
the north, not in Germany or Italy, as another example. No dark or black
hair, how can that be Italian? etc., a long line of questions (I've
catalogued about 300, about 80 of which go directly to dating).

In a not so recent correspondence I remember saying that after finding
myself consistently wrong during my first 10 years of Voynich study, I
finally knuckled down and conducted my research in a scientific manner. The
evidence weighs in heavily for the 15th century at the earliest, and even
that at the higher end of the scale, if not early 16th century. I must
allow for the possibility that the Voynich was a work created over several
decades, since the earliest I can date f57v is the middle of the 16th
century. I might yet find something that allows me to date that page
earlier, but that information has not yet presented itself. It is not
unusual however, for a work like this to be ongoing over a lifetime, or even
two lifetimes if handed off to a successor. The Voynich could possibly span
100 years of workmanship if it proves to be constructed by more than one
person.

GC