class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">64-66

The triangular plots 67 Outlines of patterns—eight sets of ten digits given as examples 69-70 Supplies of ridges to pattern 71 Letters that read alike when reversed 71 Magnifying glasses, spectacles, etc. 72 Rolled impressions, their importance 73 Standard patterns, cores, and their nomenclature 74-77 Direction of twist, nomenclature 78 Arches, loops, whorls 78 Transitional cases 79 The nine genera 80 Measurements—by ridge-intervals; by aid of bearings like compass 82-84 Purkenje—his Commentatio and a translation of it in part 84-88   CHAPTER VI Persistence 89 Evidence available 89 About thirty-five points of reference in each print 90 Photo-enlargement; orientation; tracing axes of ridges 90-91 Ambiguities in minutiæ 91 V. H. Hd. as child and boy, a solitary change in one of the minutiæ 92 Eight couplets from other persons 93 One from Sir W. G. 95 Summary of 389 comparisons 96 Ball of a thumb 96 Results as to persistence 97   CHAPTER VII Evidential Value 100 Method of rough comparison 100 Chance against guessing a pattern 101 Number of independent elements in a print—squares respectively of one, six, and five ridge-intervals in side 101-103 Interpolation, three methods of 103-105 Local accidents inside square 107 Uncertainties outside it public@vhost@g@gutenberg@html@files@36979@[email protected]#Page_109" class="pginternal"