[10] The Birds of Eastern Pennsylvania and New Jersey. Prepared under the direction of the Delaware Valley Ornithological Club. By Witmer Stone. Philadelphia, 1894.

[11] Stone. The Birds of Eastern Pennsylvania and New Jersey.

[12] See H. Le Poer. Influence of Number in Criminal Sentences. Harper's Weekly, May 14, 1896.

[13] From The Cruise of the Cachalot. By Frank T. Bullen. (Illustrated.) New York: D. Appleton and Company. Pp. 379.

[14] Earth Sculpture, or the Origin of Land Forms. By James Geikie. New York: G. P. Putnam's Sons. Pp. 397. Price, $2.

[15] The Psychology of Peoples. By Gustave Le Bon. New York: The Macmillan Company. Pp. 236. Price, $1.50.

[16] A Text-Book of Mineralogy, with an Extended Treatise on Crystallography and Physical Mineralogy. By Edmund Salisbury Dana. New edition, entirely rewritten and enlarged. New York: John Wiley & Sons. Pp. 593. $4.

[17] The Story of the Railroad. By Cy Warman. New York: D. Appleton and Company (Story of the West Series). Pp. 280. Price, $1.50.

[18] Infinitesimal Analysis. By William Benjamin Smith. Vol. I. Elementary; Real Variables. New York: The Macmillan Company. Pp. 352. $3.25.

[19] The Jubilee History of the Leeds Industrial Co-operative Society from 1847 to 1897. Traced Year by Year. By George Jacob Holyoake. Leeds (Eng.) Central Co-operative Office. Pp. 260.