id author title date pages extension mime words sentences flesch summary cache txt 19022 United States. Federal Bureau of Investigation The Science of Fingerprints: Classification and Uses .txt text/plain 49441 4177 72 _The pattern areas of loops and whorls are enclosed by type lines._ Figure 25 shows ridge A bifurcating from the lower type line inside loop type pattern the ridges intervening between the delta and the Figure 68 shows at the center of the print a ridge which forms a Place the fingers of the _left_ hand on the corresponding prints of loop, a delta and a recurve, but lack the third, a ridge count across printed crookedly upon the fingerprint card so that the ending ridge with that of the opposite finger, including pattern and ridge count, the ridges of the finger itself and indicated on the print, this finger being an ulnar loop with a ridge count of 13, would be searched finger impressions were searched through the fingerprint files and the placed over the finger of the operator, and inked and printed as the use of photographing fingers or skin specimens for ridge detail. ./cache/19022.txt ./txt/19022.txt