2 7 8 



THE POPULAR SCIENCE MONTHLY. 



Hart, Ernest. The Profession, the Public, and 

 the Code. Address before the Pan-American Med- 

 ical Congress. 



Hang, W. P. Blind Crayfishes of Indiana, etc. 

 United States National Museum. Pp. 4. with 

 Plate. 



Hayes, M. Horace. The Points of the Horse. 

 New York : Macmillan & Co. Pp. 379, with 

 Plates. $10.50. 



Hill, David J. Genetic Philosophy. New York: 

 Macmillan & Co. Pp. 382. 



Hill, Robert T. Palaeontology of the Creta- 

 ceous Fossile of Texas, etc. Biological Society of 

 Washington. Pp. 12, with Plates. 



Jenner, Sir William. Lectures and Essays on 

 Fevers and Diphtheria, 1849 to 1879. New York: 

 Macmillan & Co. Pp. 581. 



Killeman, W. A. Photographing Certain Nat- 

 ural Objects without a Camera. Pp. 2. Experi- 

 ments in Germination of Treated Seed. Pp. 5. 

 Bibliography of Ohio Botany. Pp. 2',>. Killeman, 

 W. A., and Selby, Aug. D. Analytical Synopsis 

 of the Groups of Fungi. Pp. 8. 



Kirk, Hyland C. The Revolt of the Brutes. 

 New York : C. T. Dillingham & Co. Pp. 123. 50 

 cents. 



Leffmann, Henry, and Beam, William. Analy- 

 sis of Milk and Milk Products. Philadelphia: P 

 Blakiston, Son & Co. Pp. 92. $1. 



Leo XIII. Encyclical on the Condition of La- 

 bor. Boston: Pilot Publishing Co. Pp. 16. 



Loewinson-Lessing, F., and others. Tables for 

 the Determination of Rock-forming Minerals. New 

 York: Macmillan & Co. Pp.55. $1.25. 



McAulay, A. Utility of Quaternions in Phys- 

 ics. New York: Macmillan & Co. Pp.107, $1.60. 



McKinley, William. Speeches and Addresses. 

 New York: D. Appleton & Co. Pp. 664. $2. 



Michigan Mining School. Reports of the Di- 

 rector. Pp. 102. 



Monroe, W. 8. The Educational Labors of 

 Henry Barnard. Syracuse, N. Y. : C. W. Bardeen. 

 Pp. 35. 50 cents. 



Mflller, F. Max. Three Introductory Lectures 

 on the Science of Thought. Chicago: Open Court 

 Publishing Co. Pp. 125. 25 cents. 



Munro, J. C. Elementary Text-book of Com- 

 mercial Law. New York: Macmillam & Co. Pp. 

 191. 90 cents. 



Newton, Alfred, and Gadow, Hans, etc. A 

 Dictionary of Birds. Part II. Ga-Moa. New York: 

 Macmillan & Co. Pp. 212. 



New York Academy of Sciences. Transac- 

 tions, 1892-'93. Pp. about 300. 



Nutting, C. C. President's Address, Iowa 

 Academy of Sciences. Pp. 5. Report of Com- 

 mittee on State Fauna. Pp. 3. Significance of 

 the Concealed Crests of Fly-catchers. Pp. 5. 



Peck. James I. Pteropods and Heteropods 

 collected by the Steamer Albatross during the 

 Voyage from Norfolk, Va., to San Francisco, Cal., 

 1887-'88, United States National Museum. Pp. 

 17, with Plates. 



Pilling, James Constantino. Bibliography of 

 the Chinookian Languages. United States Bu- 

 reau of Ethnology. Pp. 81. 



Powell, J. W. Report of the Bureau of Eth- 

 nology, 1886-'87. Washington. Pp. 298, with 

 Plates. 



Preece. William H., and Stubbs, Arthur J. A 

 Manual of Telephony. New York: Macmillan & 

 Co. Pp.508. $4.50. 



Prosser, C. S. The Upper Hamilton and Port- 

 age Stages of Central and Eastern New York. 

 Pp. 18. 



Rein, Prof W. Outlines of Pedagogics. Syra- 

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Richmond, Charles W. On a Collection of 

 Birds from Eastern Nicaragua and Rio Frio, Cos- 

 ta Rica, etc. United States National Museum. 

 Pp.54. 



Romanes, G. J. An Examination of Weisman. 

 ism. Chicago: Open Court Publishing Co. Pp. 

 221. $1. 



Roscoe, Sir Henry, and Lunt, Joseph. Inor- 

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Sanford, Henry R. The Limited Speller. Syra- 

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Saunders, Frederick, Editor. Addresses com- 

 memorative of the American Centennial and of 

 the Discovery. New Yoak: E. B. Treat. Pp. 1041. 



Scientific Alliance of New York. Third An- 

 nual Directory. Pp. 40. 



Scott, Sir Walter. The Lady of the Lake. 

 American Book Company. Pp. 192. 85 cents. 



Siemens, Werner von. Personal Recollections. 

 New York : D. Appleton & Co. Pp. 400. $5. 



Smith, John B. Catalogue of the Lepidopter- 

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Speakman, Thomas H. Divisions in the So- 

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 Co. Pp. 112. 



Stearns, Robert E. C. Mollusk Fauna of the 

 Galapagos Islands. Pp. 96, with Plates. Rare or 

 Little-known Mollusks from the West Coast of 

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 Molluscan Species collected in West Africa, 1889- 

 '90. Pp.20. 



Todhunter, Isaac, and Pearson, Karl. A His- 

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University School of Engineering. Laboratory 

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Virgil's Aeneid (six books) and Bucolics. 

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Welch, George T., M. D. Therapeutical Super- 

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Werner, E.. "Clear the Track." New York: 

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Wright, Carroll D. The Phosphate Industry 

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Xenophon's Anabasis (seven books), edited by 

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Zirret, Alexander. An Elementary Treatise on 

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POPULAR MISCELLANY. 



The World's Congress on Geology. 



This auxiliary of the Columbian Exposition 

 occupied the week August 21st to 26th, hav- 

 ing a large attendance of geologists of the 

 United States and Canada, with a few from 

 other countries, though many papers were 

 sent to the Congress by foreign geologists. 

 The sessions were held only in the forenoons, 

 leaving the afternoons for attending the 

 World's Fair. Forty papers were presented 

 before the Congress, of which thirteen were 

 t>y women who are teachers and special stu- 

 dents of geology, three of these being from 



