Part I

--the _Field and Laboratory Guide_--is designed for

practical instruction in the field and laboratory. To enhance its value for this purpose blank pages are inserted for notes.

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Drew's Invertebrate Zoology

~A Laboratory Manual of Invertebrate Zoology.~ By GILMAN A. DREW, PH. D., Assistant Director at Marine Biological Laboratory, Woods Hole, Mass. With the aid of Former and Present Members of the Zoological Staff of Instructors. 12mo of 213 pages. Cloth, $1.25 net.

~JUST READY--NEW (2d) EDITION~

The subject is presented in a logical way, and the type method of study has been followed, as this method has been the prevailing one for many years.

~Prof. Allison A. Smyth, Jr., Virginia Polytechnic Institute~

"I think it is the best laboratory manual of zoology I have yet seen. The large number of forms dealt with makes the work applicable to almost any locality."

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Norris' Cardiac Pathology

~Studies in Cardiac Pathology.~ By GEORGE W. NORRIS, M.D., Associate in Medicine at the University of Pennsylvania. Large octavo of 235 pages, with 85 superb illustrations. Cloth, $5.00 net.

~SUPERB ILLUSTRATIONS~

The wide interest being manifested in heart lesions makes this book particularly opportune. The illustrations are superb and are faithful reproductions of the specimens photographed. Each illustration is accompanied by a detailed description; besides, there is ample letter press supplementing the pictures. Considerable matter of a diagnostic and therapeutic nature has been interwoven.

~Boston Medical and Surgical Journal~

"The illustrations are arranged in such a way as to illustrate all the common and many of the rare cardiac lesions, and the accompanying descriptive text constitutes a fairly continuous didactic treatise."

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McConnell's Pathology

~A Manual of Pathology.~ By GUTHRIE MCCONNELL, M.D., Professor of Bacteriology and Pathology at Temple University, Philadelphia. 12mo of 523 pages, with 170 illustrations. Flexible leather, $2.50 net.

~NEW (2d) EDITION~

Dr. McConnell has discussed his subject with a clearness and precision of style that make the work of great assistance to both student and practitioner. The illustrations have been introduced for their practical value.

~New York State Journal of Medicine~

"The book treats the subject of pathology with a thoroughness lacking in many works of greater pretension. The illustrations--many of them original--are profuse and of exceptional excellence."

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Hektoen and Riesman's Pathology

AMERICAN TEXT-BOOK OF PATHOLOGY. Edited by LUDVIG HEKTOEN, M.D., Professor of Pathology, Rush Medical College, Chicago; and DAVID RIESMAN, M.D., Professor of Clinical Medicine, Philadelphia Polyclinic. Octavo of 1245 Pages, 443 illustrations, 66 in colors. Cloth, $7.50 net; Half Morocco, $9.00 net.

Duerck _and_ Hektoen's Special Pathologic Histology

~Atlas and Epitome of Special Pathologic Histology.~ By DR. H. DUERCK, of Munich. Edited, with additions, by LUDVIG HEKTOEN, M. D., Professor of Pathology, Rush Medical College, Chicago. In two parts. Part I .--Circulatory, Respiratory, and Gastro-intestinal Tracts. 120 colored figures on 62 plates, and 158 pages of text.