. The Americana : a universal reference library, comprising the arts and sciences, literature, history, biography, geography, commerce, etc. of the world. found in oppositephase. This is made clearer by the white lines unitingthe tfs and bs of the opposite margins. This can beaccounted for by the simultaneous operation of lateraland vertical movements which are not coincident inperiod. Tremograms.— Another valuable individual-ity in writings executed by means of pen and inkare the irregularities observed in the marginsof the lines when examined under a sufficientlyhigh power of the microscope
. The Americana : a universal reference library, comprising the arts and sciences, literature, history, biography, geography, commerce, etc. of the world. found in oppositephase. This is made clearer by the white lines unitingthe tfs and bs of the opposite margins. This can beaccounted for by the simultaneous operation of lateraland vertical movements which are not coincident inperiod. Tremograms.— Another valuable individual-ity in writings executed by means of pen and inkare the irregularities observed in the marginsof the lines when examined under a sufficientlyhigh power of the microscope (about 120diameters). How far this examination will en-able one to identify an individual is not yetknown, but it has been established that thereare characters in the general disposition, num-ber, arrangement, and position of these serra-tions, which remain comparatively constant inthe writings of the same individual with differ-ent pens, ink, and paper, and under differentmental and physical conditions, and whichtherefore cannot have other source than peculiarmotions imparted to the writing instrument andwriting fluid by the writer. HANDWRITING. 5 §~ — Z> ?Z H ••2 ! O T3 bo
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Keywords: ., bookcentury1900, bookdecade1900, bookidamericanauni, bookyear1903
