Mercvry, or, The secret and svvift messenger shewing, how a man may with privacy and speed communicate his thoughts to a friend at any distance.
About this Item
Title
Mercvry, or, The secret and svvift messenger shewing, how a man may with privacy and speed communicate his thoughts to a friend at any distance.
Author
Wilkins, John, 1614-1672.
Publication
London :: Printed by I. Norton, for Iohn Maynard and Timothy Wilkins ...,
1641.
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Subject terms
Cryptography -- Early works to 1800.
Cite this Item
"Mercvry, or, The secret and svvift messenger shewing, how a man may with privacy and speed communicate his thoughts to a friend at any distance." In the digital collection Early English Books Online. https://name.umdl.umich.edu/A66051.0001.001. University of Michigan Library Digital Collections. Accessed May 21, 2024.
Pages
CHAP. I.
The dependance of this knowledge in na∣ture.
The Authors that have treated
of it. Its relation to the art of Gram∣mar.
EVery rationall creature,
being of an imperfect,
and dependant happi∣nesse,
is therefore na∣turally
endowed with
an ability to communicate its owne
thoughts and intentions; That so
by mutuall services, it might the
better promote it selfe, in the prose∣cution
of its owne wel-being.
And because there is so vast a dif∣ference
betwixt a spirit and a body,
descriptionPage 2
therefore hath the wisedome of pro∣vidence
contrived a distinct way
and meanes, whereby they are each
of them inabled to discourse, accor∣ding
to the variety of their severall
natures.
The Angels or Spirituall substan∣ces,Per insinuationem specierum, (as
the Schoolemen speake) By insi∣nuating
of the species, or an unvei∣ling
of their owne natures in the
knowledge of such particulars, as
they would discover to another.
And since they are of a Homogeneous
and immateriall essence, therefore do
they heare, and know, and speake,
not with severall parts, but with
their whole substance. And though
the Apostle mentions the tongue of
Angels, yet that is onely▪ Per concessio∣nem,
& ex hypothesi.
[ 1] But now, men, that have Organicall
bodyes, cannot communicate their
thoughts, so easie and immediate a
way. And therefore have need of
some corporeall instruments, both
descriptionPage 3
for the receiving and conveying of
knowledge. Unto both which fun∣ctions,
nature hath designed severall
parts. Amongst the rest, the eare is
chiefely the sense of discipline or
learning, and the tongue the instru∣ment
of teaching. The communion
betwixt both these is by speech or
language. Which was but one at
first, but hath since beene confoun∣ded
into severall kinds. And expe∣rience
now shews, that a man is equal∣ly
disposed, for the learning of all,
according as education shall direct
him. Which would not be, if (as
some fondly conceive) any one of
them were naturall unto us. For in∣tus
existens prohibet alienum.
Or suppose that a man could be
brought up to the speaking of ano∣ther
tongue; yet this would not hin∣der,
but that he should still retaine
his knowledge, of that which was
naturall. For if those which are got∣ten
by art, doe not hinder one ano∣ther,
much lesse would they be any
descriptionPage 4
impediment, to that which is from
nature. And according to this it
will follow, that most men should
be of a double language; which is
evidently false. Whence likewise
you may guesse, at the absurdity of
their enquiries, who have sought to
find out the primitive tongue, by
bringing up infants in such silent,
solitary places, where they might
not heare the speech of others.
Languages are so farre naturall
unto us, as other arts and sciences.
A man is borne without any of
them, but yet capable of all.
Now, because Words are onely for
those that are present both in time &
place; therefore to these, there hath
beene added, the invention of let∣ters
and writing: which are such a re∣presentation
of our words (though
more permanent,) as our words are
of our thoughts. By these we may
discourse with them, that are re∣mote
from us, not onely by the di∣stance
of many miles, but also of
descriptionPage 5
many ages, Hujus usu scimus maximè
constare humanitatem vitae,memoriam,
ac hominum immortalitatem, saith Pli∣ny.
Quid hoc magnificentius? quid
••eque mirandum?in quod ne mortis qui∣dem
avida rapacitas jus ullum habeat,
saith Rhodiginus, This being the chie∣fest
meanes, both for the promoting
of humane society, and the perpe∣tuating
our names unto following
times.
How strange a thing this Art of
writing did seeme at its first inven∣tion,
we may guesse by the late di∣scovered
Americans, who were ama∣zed
to see men converse with books,
and could scarce make themselves
beleeve that a paper should speake:
especially, when after all their atten∣tion
and listning to any writing (as
their custome was) they could never
perceive any words or sound to pro∣ceed
from it.
There is a pretty relation to this
purpose concerning an Indian slave,
who being sent by his Master, with
descriptionPage 6
a basket of figs and a letter, did by the
way eate up a great part of his carty∣age,
conveying the remainder unto the
person, to whom he was directed, who
when he had read the letter, and not
finding the quantity of figges answe∣rable
to what was there spoken of;
he accuses the slave of eating them,
telling him what the letter said
against him. But the Indian, (not∣withstanding
this proofe) did confi∣dently
abjure the fact, cursing the
paper, as being a false and lying wit∣nesse.
After this, being sent againe,
with the like carriage, and a letter
expressing the just number of figges,
that were to be delivered, hee did
againe according to his former pra∣ctice,
devoure a great part of them
by the way; but before hee medled
with any, (to prevent all following
accusations;) he first tooke the let∣ter,
and hid that under a great stone,
assuring himselfe, that if it did not
see him eate the figges, it could ne∣ver
tell of him; but being now more
descriptionPage 7
strongly accused then before, hee
confesses the fault, admiring the di∣vinitie
of the paper, and for the fu∣ture
doe's promise his best fidelity in
every imployment.
Such strange conceits, did those
wilder nations entertaine, concer∣ning
this excellent invention. And
doubtlesse it must needs argue a vast
ability both of wit and memory, in
that man, who did first confine all
those different sounds of voyce,
(which seeme to be almost of infi∣nite
variety) within the bounds of
those few letters in the Alphabet.
The first inventor of this, was
thought to be the Egyptian Mercury,
who is therefore stiled the Messenger
of the Gods. To which purpose the
Poets have furnished him with wings
for swiftnesse and dispatch in his er∣rands.
And because the Planet of
that name, was thought to observe a
more various & obscure revolution
then any of the rest, therfore likewise
did they attribute unto him, such
descriptionPage 8
secret and subtle motions, as might
make him a trusty and private mes∣senger,
and so the fitter for that pre∣ferment,
to which for this invention
they had advanced him.
There is yet another way of dis∣coursing,
by signes and gestures.
And thought it be not so common in
practise, as either of the other; yet in
nature, perhaps it is before them both:
since infants are able this way to ex∣presse
themselves, before they have the
benefit of speech.
But now, because none of these
wayes in ordinary use, are either so
Secret or Swift, as some exigences
would require; Therefore many of
the Antients have busied themselves
in a further inquiry how both these
deficiencies may be remedied: as
conceiving that such a discovery
would be of excellent use, especially
for some occasions that are inci∣dent
to Statesmen and Souldiers.
That the ignorance of Secret and
Swift conveyances, hath often pro∣ved
descriptionPage 9
fatall, not onely to the ruine
of particular persons, but also of
whole Armies and Kingdomes;
may easily appeare to any one that
is but little versed in story. And
therefore the redressing of these
may bee a subject worth our en∣quiry.
Amongst the Antients that have
most laboured in these particulars,
[Aeneas,Cleomenes, and Democritus,
(as they are cited byPolybius)
were for their inventions of this
kind, more remarkeably eminent.
And that Author himself, hath gi∣ven
us such an exact relation of the
knowledge of antiquity in these
things, that 'tis a wonder, these
following ages should either take
no more notice, or make no
more use of it. Besides these,
there is also Iulius Africanus, and
Philo Mechanicus, two antient Gre∣cians,
who have likewise treated of
this subject.
The Military significations in use
descriptionPage 10
amongst the Romans, are handled byVegetius, andFrontinus.
Their notes of Secrecy, and Ab∣breviation
in writing, are largly set
downe byValerius Probus, and Pet.
Diaconus. There is likewise a vo∣lumne
of these, set forth by Ianus
Gruterus, which for their first inven∣tion
are commonly ascribed unto
Cicero andSeneca.
In latter times, these particulars
have beene more fully handled, by
the Abbota Tritemius.b Theodorus
Bibliander,c Baptista Porta. Cardan.
Subtilit. lib. 17. de Var. C. 12. 6.d Isaac
Casaubon.f Iohannes Walchius,g Gusta∣vus
Selenus.h Gerardus Vossius.l Her∣mannus,
Hugo, and divers others, in
particular languages.
Amongst the rest, our English
Aristotle, the learned Verulam, in that
worke truly stiled the Advancement
of Learning, hath briefly contracted
the whole substance of what may be
said in this subject. Where he refers
it to the art of Grammar, noting it as a
descriptionPage 11
deficient part. And in reference to
this is it handled by most of those
Authors, who have treated of it.
That art, in its true latitude com∣prehending
a treaty, concerning all
the wayes of discourse, whether by
speech, or by writing, or by gesture,
together with the severall circum∣stances,
pertaining to them. And so
this subject belongs to the Mint of
knowledge; Expressions being cur∣rant
for conceits, as money is for va∣luations.
Now as it will concerne a man
that deales in traficke, to understand
the severall kinds of money, and that
it may be framed of other materialls,
besides silver and gold: So likewise
do's it behove them, who professe the
knowledge of nature or reason,
rightly to apprehend the severall
waies whereby they may be expressed.
So that besides the usefulnesse of
this subject, for some speciall occa∣sions,
it doth also belong unto one
of the liberall Arts.
descriptionPage 12
From which considerations wee
may infer, that these particulars are
not so triviall, as perhaps otherwaies
they would seeme, and that, there is
sufficient motive to excite any in∣dustrious
spirit, unto a further search
after them.
In this following discourse, I shall
enquire,
1 Concerning the Secrecy of
meanes, whereby to communicate
our thoughts.
2 Concerning their Swiftnesse, or
quicke passing at any great distance.
3 How they may be both joyned
together in the conveiance of any
Message.
In the prosecution of which, I
shall also mention (besides the true
discoveries) most of those other
wayes, whether Magicall, or Fabulous,
that are received upon common tra∣dition.