Dactylography; Or, The Study of Finger-printsFaulds, Henry
History
Dactylography; Or, The Study of Finger-prints
Faulds, Henry
Fingerprints
3.--Where the core of a pattern seems to contain two or more clusters
of significant lineations, choose for the index syllable that on the
right side of the pattern, or, if that is difficult to determine,
next that which is highest in position. In such a case, reference to
orientation or position refers to the usual or official pattern. In
dealing with a smudge of unknown origin, the various possibilities may
be tried, assuming relative order of position, as above.
4.--When spaces or figures, such as ovals or circles, are described
as “_large_,” that means wider than the space occupied by two average
lineations in that finger-print.
5.--When a finger-pattern has been permanently defaced or obliterated
by injury or disease, the missing mark may be denoted by an asterisk
(*). If the finger itself is missing, by deformity or mutilation, the
asterisk may be encircled with an =O=. A special compartment of the
register might be kept for the reception of all such cases.
6.--Badly-printed or obscure patterns should be held in reserve under
a special register classified according to probabilities, aided by
cross indexing, and receiving special attention from the higher
experts. Official patterns badly printed should at once be repeated, if
possible, before confusion arises.
7.--Registers for naval or military, and banking, insurance, and
general purposes, should be kept strictly free from any police
supervision or control.
The syllables in my system, viewed as lexicographic elements, consist
of the ordinary Roman vowels and consonants, the vowels being
pronounced, as already said, as in the Italian language. I hold in
reserve for additional official purposes a few additional characters,
such as the Greek letter _delta_ Δ. Those, however, need not be dealt
with in the brief space now available, and would only be required,
I believe, in pretty extensive registers. The functions of the
conventionally fixed vowels may be better understood after we have
sampled a few of the consonants.
As suggested to me by Sir Isaac Pitman’s system of phonography, learned
in student years, I arranged the consonants in co-related pairs,
thus: _p, b_; _t, d_; _s, z_; _h, f_; _l, r_; _k, g_; _v, w_; _ch_
(considered as a consonantal character), _j_; _m, n_.
I have already pointed out, in dealing with problematic smudges, the
need of understanding patterns apart from their actual orientation,
which, in an unknown person’s case, may have to be assumed, an attitude
which may be determined by official bias. This I have entered more
fully upon in the _Guide to Finger-Print Identification_.
Holding this principle in view, then, let us now take some of the
simpler elements of patterns in their very simplest forms, and first
consider those grouped under the paired consonants.
=Ch= and =J=.
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