~Spirochætes~: A Review of Recent Work, with Some Original Observations. By W. CECIL BOSANQUET, M.D., Fellow of the Royal College of Physicians, London. Octavo of 152 pages, illustrated. $2.50 net. ~ILLUSTRATED~ This is a complete and authoritative monograph on the spirochætes, giving morphology, pathogenesis, classification, staining, etc. Pseudospirochætes are also considered, and the entire text well illustrated. The high standing of Dr. Bosanquet in this field of study makes this new work particularly valuable. * * * * * Levy _and_ Klemperer's Clinical Bacteriology ~The Elements of Clinical Bacteriology.~ By DRS. ERNST LEVY and FELIX KLEMPERER, of the University of Strasburg. Translated and edited by AUGUSTUS A. ESHNER, M. D., Professor of Clinical Medicine, Philadelphia Polyclinic. Octavo volume of 440 pages, fully illustrated. Cloth, $2.50 net. ~S. Solis-Cohen, M.D.~, _Professor of Clinical Medicine, Jefferson Medical College_, Philadelphia. "I consider it an excellent book. I have recommended it in speaking to my students." * * * * * Lehmann, Neumann, _and_ Weaver's Bacteriology ~Atlas and Epitome of Bacteriology~: INCLUDING A TEXT-BOOK OF SPECIAL BACTERIOLOGIC DIAGNOSIS. By PROF. DR. K. B. LEHMANN and DR. R. O. NEUMANN, of Würzburg. _From the Second Revised and Enlarged German Edition._ Edited, with additions, by G. H. WEAVER, M. D., Assistant Professor of Pathology and Bacteriology, Rush Medical College, Chicago. In two parts. Part I.--632 colored figures on 69 lithographic plates. Part II.--511 pages of text, illustrated. Per part: Cloth, $2.50 net. _In Saunders' Hand-Atlas Series._ * * * * * Dürck and Hektoen's General Pathologic Histology ATLAS AND EPITOME OF GENERAL PATHOLOGIC HISTOLOGY. By PR. DR. H. DÜRCK, of Munich. Edited, with additions, by LUDVIG HEKTOEN, M. D., Professor of Pathology in Rush Medical College, Chicago. 172 colored figures on 77 lithographic plates, 36 text-cuts, many in colors, and 353 pages. Cloth, $5.00 net. _In Saunders' Hand Atlas Series._ American Text-Book of Physiology Second Edition AMERICAN TEXT-BOOK OF PHYSIOLOGY. In two volumes. Edited by WILLIAM H. HOWELL, PH. D., M.D., Professor of Physiology in the Johns Hopkins University, Baltimore, Md. Two royal octavos of about 600 pages each, illustrated. Per volume: Cloth, $3.00 net; Half Morocco, $4.25 net. "The work will stand as a work of reference on physiology. To him who desires to know the status of modern physiology, who expects to obtain suggestions as to further physiologic inquiry, we know of none in English which so eminently meets such a demand."--_The Medical News._ Warren's Pathology and Therapeutics Second Edition