[5] Proceedings of the Academy of Natural Sciences of Philadelphia, vol. vii, p. 404 1854-'55.
[6] A report, published in Nature, from Major Ronald Ross to the Secretary to the Director General, Indian Medical Service, Simla. Dated Calcutta, February 16, 1899.
[7] Dr. A. Tripier. Assainissement des Théâtres, Ventilation, Éclairage et Chauffage.
[8] The reader will find the subject discussed and illustrated in the author's work, Sanitary Engineering of Buildings, vol. i, 1899.
[9] See the author's work, Theater Fires and Panics, 1895.
[10] The Growth of Cities in the Nineteenth Century. A Study in Statistics. By Adna Ferrln Weber. (Columbia University Studies In History, Economics, and Public Law.) New York: Published for Columbia University by the Macmillan Company. Pp. 495. Price, $3.50.
[11] Mineral Waters of the United States and their Therapeutic Uses, with an Account of the Various Mineral Spring Localities, their Advantages as Health Resorts, Means of Access, etc.; to which is added an Appendix on Potable Waters. By James K. Crook. New York and Philadelphia: Lea Brothers & Co. Pp. 588. Price, $3.50.
[12] Every-Day Butterflies. A Group of Biographies. By Samuel Hubbard Scudder. Boston and New York: Houghton, Mifflin & Co. Pp. 386. Price. $2.
[13] L'Audition et ses Organes. By Dr. M. E. Gellé. Paris: Félix Alcan (Bibliothèque Scientifique). Pp. 326. Price, six francs.
[14] A History of the American Nation. By Andrew C. McLaughlin. New York: D. Appleton and Company. Pp. 587. Price, $1.40.