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DALTON (JOHN C.). A TREATISE ON HUMAN PHYSIOLOGY. 
Seventh edition. Octavo, 722 pages, with 252 engravings. Cloth, 
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DOCTRINES OF THE CIRCULATION OF THE BLOOD. In 
one handsome 12mo. volume of 293 pages. Cloth, $2. 
DAVENPORT (F.H.). DISEASES OF WOMEN. A Manual ot 
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DAVIS (EDWARD P.). A TREATISE ON OBSTETRICS. FOR 
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DAVIS (F. H.). LECTURES ON CLINICAL MEDICINE. Second 
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DE LA BECHE'S GEOLOGICAL OBSERVER. In one large octavo 
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DENNIS (FREDERIC S.) AND BILLINGS (JOHN S.). A SYS- 
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Complete work in four very handsome octavo volumes, containing 
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London Lancet. sidered as the rival of this.—The 
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DEROUM (FRANCIS X., EDITOR). A TEXT-BOOK ON 
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DE SCHWEINITZ (GEORGE E.). THE TOXIC AMBLYOPIAS. 
Their Classification, History, Symptoms, Pathology and Treatment. 
Very handsome octavo, 240 pages, 46 engravings, and 9 full-page 
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