Theft, instincts of, 37, 38 petty, 117 percentage of, among criminaloids, 121 among primitive races, 128-130 and paralysis, 259 and epileptics, 260 Thieves, physical characteristics, 20, 46, 150, 236, 243-244 cases, 28, 29, 37, 38 moral sense, 32-35 handwriting, 230 Tissié (_Les alienés voyageurs_, 1887), 88 Tonnini, 62, 64, 65 Traumatism, 140, 141 Treachery, 34 U United States, institutions for destitute children, 160 percentage of crime in, 173, 174 probation system in, 178, 189, 190 juvenile courts in, 178 reformatories in, 192 V Vanicek, 126, 127 Vanity, 35 Vidocq, 35 Vindictiveness, 38 Volumetric glove, 224 Volumetric tank, 223 W Weber's esthesiometer, 245 _Where the Shadows Lengthen_, 168 Women, percentage of criminality among, 151, 180 nature of criminality among, 181, 182 Work, motive force of every institute, 197 Wormian bones, 12 Z Zakka Khel, criminal tribe in India, 129, 140 Zehen, experiments of, 59 Zino, 41 THE SCIENCE SERIES EDITED BY EDWARD LEE THORNDIKE, PH.D., AND F. E. BEDDARD. M.A., F.R.S. 1.--+The Study of Man.+ By Professor A. C. HADDON, M.A., D.Sc., M.R.I.A. Fully illustrated. 8º. $2.00. "A timely and useful volume.... The author wields a pleasing pen and knows how to make the subject attractive.... The work is calculated to spread among its readers an attraction to the science of anthropology. The author's observations are exceedingly genuine and his descriptions are vivid."--_London Athenæum._ 2.--+The Groundwork of Science.+ A Study of Epistemology. By ST. GEORGE MIVART, F.R.S. 8º. $1.75. "The book is cleverly written and is one of the best works of its kind ever put before the public. It will be interesting to all readers, and especially to those interested in the Study of science."--_New Haven Leader._ 3.--+Rivers of North America.+ A Reading Lesson for Students of Geography and Geology. By ISRAEL C. RUSSELL, Professor of Geology, University of Michigan, author of "Lakes of North America," "Glaciers of North America," "Volcanoes of North America," etc. Fully illustrated. 8º. $2.00. "There has not been in the last few years until the present book any authoritative, broad résumé on the subject, modified and deepened as it has been by modern research and reflection, which is couched in language suitable for the multitude.... The text is as entertaining as it is instructive."--_Boston Transcript._ 4.--+Earth Sculpture+; or, +The Origin of Land-Forms+. By JAMES GEIKIE, LL.D., D.C.L., F.R.S., etc., Murchison Professor of Geology and Mineralogy in the University of Edinburgh; author of "The Great Ice Age," etc. Fully illustrated. 8º. $2.00.