Читать книгу Disputed Handwriting - Jerome Buell Lavay - Страница 9

HOW FORGERS REPRODUCE SIGNATURES

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Table of Contents

Characteristics Appearing in Forged Signatures—Conclusions Reached by Careful Examinations—Signatures Written with Little Effort to Imitate—What a Clever Forger Can Do—Most Common Forgeries of Signatures—Reproducing a Signature over a Plate of Glass—A Window Frame Scheme for Reproducing Signatures—How the Paper is Held and the Ink Applied—How a Genuine Signature is Placed and Used—A Forger's Process of Tracing a Signature—How to Detect Ear Marks of Fraud in a Reproduced Signature—Prominent Features of Signatures Reproduced—Method Resorted to by Novices in Forging Signatures—Conditions Appearing in All Traced Signatures—Reproduction of Signatures Adopted by Expert Forgers—Making a Lead-Pencil Copy of a Signature—Erasing Pencil Signatures Always Discoverable by the Aid of a Microscope—Appearances and Conditions in Traced Signatures—How to Tell a Traced Signature—All the Details Employed to Reproduce a Signature Given—Features in Which Forgers are Careless—Handling of the Pen Often Leads to Detection—A Noted Characteristic of Reproduced Signatures—Want of Proportion in Writing Names Should Be Studied—Rules to Be Followed in Examining Signatures—System Employed by Experts in Studying Proof of Reproduced Signatures—Bankers and Business Men Should Avoid Careless Signatures.

In detailing matters which experience suggests as importantly connected with the examination of disputed signatures, there are none more essential to a proper consideration of the subject than an understanding of those characteristics often appearing in forged signatures, and by which they are distinguished as such. When the features occurring as a concomitant of most forgeries are understood, their appearance may suggest a short and easy route to reach a conclusion: yet the careful and conscientious examiner will, even with these indications present in a disputed signature, institute a very careful and detailed study of the latter by comparison with the standard writings; and with as much effort as if the indications of forgery were not present. To make these features positive evidence, each other developed detail must also tend to the same deduction, and each detail must be compatible with every other feature, and all point to the same conclusion.

As forgers differ in their capability as to accuracy in simulation, all grades of its proficiency come up in the experience of those who, as experts, are called upon to make such matters a study. At one extreme will be found to occur signatures written with but little effort to imitate the genuine signature they purport to represent; with all the intermediate grades of imitation extending to the other extreme, wherein a skilful forger will, by practice, so simulate the signature of a person and with such close resemblance that the very individual whose name is imitated cannot, independently of attending circumstances, tell the forgery from the signature which he knows he has written.

Among the most common forgeries of signatures are those which have been traced from genuine ones, and these are produced in various ways; the most common method being to place the genuine signature over a plate of glass horizontally arranged, with a strong light behind it, or against the window frame, and then to place over the signature so positioned the paper on which the forgery is to be made. When this has been done the papers are held in contact firmly, the pen is dipped-in ink and moved over the paper, guided by the lines of the genuine signature beneath, which show through the superimposed paper, and by means of which the form of the signature is transferred to the paper, which is exteriorly placed.

While the process of tracing produces very nearly the proper form of the matter thus copied, and if well done by the forger the copy will in general appearance and to a certain extent resemble in outline the signature thus traced, there are usually apparent in all reproduced signatures thus made, peculiarities and ear marks indicating the manner in which they were produced and by which they can be identified as such.

One of the most prominent features of reproduced signatures is the general sameness of the writing as appearing in the uniform width of the lines, and the omission of the usual shading emphasis. The cause of this appearance is the absence of habitual pen pressure, and the necessitated slow movement of the pen held closely in contact with the paper and by which a uniform and steady flow of ink is deposited thereon; thus making what should be the heavier and lighter lines of one width and density as to shading. This method of tracing and reproducing signatures is that usually resorted to by novices but is seldom employed by expert forgers.

Another condition appearing in all traced signatures is the absence of all evidence of pen pressure when examined as a transparency; this deficiency occurring as consequent upon the manner of moving the pen over the paper. While signatures thus made may resemble the one from which they are copied, the only likeness they have is that of pictorial resemblance and it will be found to be destitute of all the appearances and indications of habitual writing in other respects.

Another method of tracing signatures is frequently resorted to by persons adept in the art, and this consists in making a lead-pencil copy of the genuine signature holding the paper on which the forgery is to be produced; tracing the outline of the signature by means of a pencil, and then with ink to write over the pencil copy. But as the method necessitates the use of an india rubber to remove the surplus black lead where not covered by the ink, evidences of the use of the rubber will be found to occur, and traces of the black lead can be found by the microscope. While the appearances and conditions are common to traced signatures, there are in addition to their presence generally found evidences of pauses made in the writing, the effect of which will appear not as shading of the lines, but as irregularities or excrescences produced thereon by resting the hand in its movement, and by which at intervals more ink flowed from the pen than would occur when the latter was being moved habitually over the paper. Where the signatures of the same person exactly coincide when one is laid over the other in parallel arrangement with a strong light behind them, this condition of their appearance is very positive evidence that one of them was traced from the other and is a forgery, as it is a circumstance which cannot possibly occur in the writing of two signatures produced habitually.

In considering reproduced signatures and forged writing and in detailing some of the most common features which are found to occur in it, it must not be understood that all the phenomena attending the production of forged signatures can be given. Inasmuch as each person has a peculiar muscular co-ordination that is manifested in the production of habitually written signatures, so each forger from the same cause has an individual habit that must be used when simulating; hence there will be as many styles of writing manifested in production of forgeries as there are forgers to produce them. No positive rule can be laid down for the classification of their peculiarities excepting the manner of accuracy with which the simulation appearing in them is done. Each case of disputed writing must be examined by itself, and while there are certain process steps to be followed which experience suggests as facilitating the analysis, yet the examiner must wholly depend upon what is seen in the disputed signature that is, or is not, found in the admittedly genuine writing of the person whose signature is questioned, and the comparison of the one with the other.

Reproduced signatures often show a copying effort that is manifested in the details of their production. These evidences generally appear, in some instances, as pauses made in the lines connecting the letters of the signature, where the pen rested while the eye of the forger was directed from the writing being done to the copy, that the writer could fix in the mind the form of a succeeding letter. These pauses appear in different measure of prominence in different forgeries, and there is no rule as to their measure or appearance. With some forgers the pen rests with considerable emphasis and with others it is lifted from the paper and returned to the paper while the eye of the writer goes back to the copy. With others there will appear but little hesitancy. Some forgers, well skilled in the art, will, by practicing the simulation until they have the form of the genuine signature well fixed in the mind, become enabled to produce a forged copy of a genuine signature that will show no pauses—hence the absence of pauses is not proof of the genuine character of a signature. Another common characteristic of forged and reproduced signatures and particularly such of them as are not traced and are produced by persons not skilled in the art is found in the studied appearance which they have, as if written under restraint, and without the apparent freedom consequent upon habitual writing. Another characteristic of forged signatures that are not traced from a genuine signature is that they are written with greater length in proportion to the width and height of the letters, than occurs in the genuine signature from which they are copied in imitation. This want of proportion occurs generally from making the lines connecting the letters of the signature longer than those of the copy.

Disputed Handwriting

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