Bergey's Principles of Hygiene.

The Principles of Hygiene: A Practical Manual for Students, Physicians, and Health Officers. By D. H. BERGEY, A. M., M. D., First Assistant, Laboratory of Hygiene, University of Pennsylvania. Handsome octavo volume of about 500 pages, illustrated.

Brower's Manual of Insanity.

A Practical Manual of Insanity. By DANIEL R. BROWER, M. D., Professor of Nervous and Mental Diseases, Rush Medical College, Chicago. 12m0 volume of 425 pages, illustrated.

Gorham's Bacteriology.

A Laboratory Course in Bacteriology. By F. P. GORHAM, M. A., Assistant Professor in Biology, Brown University. I 2mo volume of about 160 pages, fully illustrated.

Gradle on the Nose, Throat, and Ear.

Diseases of the Nose, Throat, and Ear. By HENRY GRADLE,
M. D., Professor of Ophthalmology and Otology, Northwestern
University Medical School, Chicago. Handsome octavo volume
of 800 pages, profusely illustrated.

Sollmann's Pharmacology.

A Text-Book of Pharmacology. By TORALD SOLLMANN, M. D., Lecturer on Pharmacology, Western Reserve University, Cleveland, Ohio. Royal octavo volume of about 700 pages.

Wolf's Examination of Urine.

A Handbook of Physiologic Chemistry and Urine Examination. By CHARLES G. L. WOLF, M. D., Instructor in Physiologic Chemistry, Cornell University Medical College. 12mo volume of about 160 pages.