Dactylography; Or, The Study of Finger-printsFaulds, Henry
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Dactylography; Or, The Study of Finger-prints
Faulds, Henry
Fingerprints
=Q= denotes a _large_ circle or oval, containing, usually within
itself, other pattern elements of small dimensions.
A circle or ovoid is called _large_ when it occupies a space wider than
two average lineations of that finger-pattern in which it occurs. If
any doubt exists, by the principle previously mentioned, the figure is
referred to =O= as prior to =Q= in alphabetical sequence.
=M= and =N=
denote figures somewhat resembling mountain peaks, =M= signifying
an outline like that of a typical volcanic peak, while =N=, though
similar, ends in a rod-like form, as of a flag-staff on a mountain top.
Invert either of those typical forms and they can be read as before.
A curved cliff-like form, like a wave with a curling crest, may be
indicated by the Spanish ñ.
=L= and =R=
denote loops in which curvatures are apt to occur. =L= is a loop, the
axis of which is straight, while =R= is one the axis of which is curved
or crooked.
Note that if the legs of a loop widen out beyond the parallels, it
is no longer a loop, but a bow or a mountain. They may narrow again
and yet remain loops till at last they coalesce, when the figure is
transformed into a spindle or a battledore (=T, D=; _or_ =K, G=). If
the bend is more than that of a right angle, it comes under a new
definition, and has some qualities of the whorl or spiral, but is more
complex. This need not be entered upon here.
=S= and =Z=
I have used these two consonants to indicate certain patterns of a
sinuous, undulating, or zig-zag type, the sinuous or purely undulating
figures coming under =S=, but under =Z= if there is at least one
distinct angularity in the pattern.
=X=
This letter, long familiar to the student of algebra as the symbol
of the undetermined, I have reserved for the inclusion of various
nondescript and anomalous patterns. Those might become fairly numerous
in an extensive register, and in such case there would, no doubt, be
found a good basis for fresh sub-classification.
=F= and =H=
These two aspirates are made to do useful service, not unlike that of
vowels, but not of sufficient interest to be noted in a work like this.
We have thus, with the use of consonants alone, built up a kind of
osseous or skeletal system, and we have now but to add the vowels to
make those dry bones speak. Let us now consider this element in the
syllabic method.
=A=
This vowel indicates that the interior of a given loop, whorl, circle,
or containing pattern of any kind, is empty or vacant. Dealing here
only with the simpler conditions in which combinations of vowels and
consonants are found, such a figure will be indexed as _Ra, La, Ta,
Da_, as the dominant consonant may require. Such combinations as _ar,
al, at, ad_, etc., may occur, but this would lead us into too many
intricate ramifications for a work like the present.
Public-domain text, read in full here on John Shaqi.
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