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ALLBIJTT, T. Clifford, University of Cambridge. 



System of Medicine and Gynaecology. Complete in nine volumes. 



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BOTTOME, S. R. 



Radium, and All About it. 96 p. 12mo, il., paper 35 cts., net. 



BOYIVTOJV, William Pingry, University of Oregon. 



Application!!* of tke Kinetic Theory of Gaines, Tapors, Pure 

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DEXTER, Edwin Grant, University of Illinois. 



Weather Influences. An Empirical Study of the Mental and Physiological 

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GIBBONS, Edward E., University of Maryland, Baltimore. 



The Eye : its Refraction and Diseases. The Refraction and Func- 

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9 + 472 pp. 4to, il., cl., $5.00 net, half morocco, $G.50 net. 



HASTIIVGS, William W. 



A Manual for Physical Measurements. For use in Normal Schools, 

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METCALiF, Maynard M., Woman s College of Baltimore. 



An Outline of the Theory of Organic Evolution. With a Descrip- 

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NICHOLS, Edward L., and William S. FRAIVK.L1IV, Cornell University. 



The Elements of Physic. A College Text-Book. In Three Volumes. Vol- 

 ume I. — Mechanics and Heat. Third edition, rewritten with additions. 



10+290 pp. 8vo, cl., $1.90 net. 



RIGHI, Augusto, University of Bologna. Authorized Translation by Augustus Trowbriuoe, 

 University of Wisconsin. Modern Theory of Physical Phenomena. 



Radio-Activity, Ions, Electrons. 13+165 pp. 12mo, cl., $1.10 nc^. 



RUTHERFORD, E., McGill University, Montreal, 



Radio- Activity. 8+399 pp. 8vo, il., cl., $3.50 ne<. 



SHEARER, John S., Cornell University. 



Notes and Questions in Physics. New edition. 



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SWENSON, Bernard Tictor, and FRANKENFIELD, Budd. 



Testing of Electro-Magnetic Machinery and other Apparatus. 



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WEYSSE, Arthur Wisswald, Massachusetts Institute of Technology. 



A Synoptic Text-book of Zoology. For Colleges and Schools. 



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WHITTAH.ER,E.T., TVmrty College, Cambridge. 



A Treatise on the Analytical Dynamics of Particles and Rig- 

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WILLIS, J. C, Royal Botanic Gardens, Ceylon. 



A Manual and Dictionary of the Flowering Plants and Ferns. 



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Cambridge Biological Series. 21 + 67 pp. 12mo, il., cl., $2.75 net. 



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