19 



HARDWICH AND DAWSON. 

 HARDWICH'S MANUAL OF PHOTOGRAPHIC CHEMISTRY, 



With Engravings. Eighth Edition. Edited and Rearranged by G. 

 DAWSON, Lecturer on Photography, &c., &c. i2mo. . . $2.00 



The object of the Editor has been to give practical instruction in this fascinating art, and 

 to lead the novice from first principles to the higher branches, impressing him with the value 

 of care and exactness in every operation. 



HEADLAND (F. w.), M. D., 



Fellow of the Royal College of Physicians, &c,, &c, 



ON THE ACTION OF MEDICINES IN THE SYSTEM. Sixth 

 American from the Fourth London Edition. Revised and Enlarged. 

 Octavo. Price ......... $3.00 



Dr. Headland's work gives the only scientific and satisfactory view of the action of medi- 

 cine; and this not in the way of idle speculation, but by demonstration and experiments, 

 and inferences almost as indisputable as demonstrations. It is truly a great scientific work 

 in a small compass, and deserves to be the hand-book of every lover of the Profession. It 

 has received the approbation of the Medical Press, both in this country and in Europe, and 

 is pronounced by them to be the most original and practically useful work that has been 

 issued for many years. 



HILLES (M. w.), 



Formerly Lecturer on Anatomy, &c,, at Westminster Hospital. 



THE POCKET ANATOMIST. Being a Complete Description of 

 the Anatomy of the Human Body; for the Use of Students. Price, in 

 cloth, $1.00; in Pocket-book form $1.25 



HEATH (CHRISTOPHER), F.R.C.S., 



Surgeon to University College Hospital, &c, 



INJURIES AND DISEASES OF THE JAWS. The Jacksonian 

 Prize Essay of the Royal College of Surgeons of England, 1867. Sec- 

 ond Edition, Revised, with over 150 Illustrations. Octavo. Price, 



$5.00 



SAME AUTHOR. 

 A MANUAL OF MINOR SURGERY AND BANDAGING, for 



the Use of House Surgeons, Dressers, and Junior Practitioners. With 

 a Formulae and Numerous Illustrations.- i6mo. Price . $2.00 



HAYDEN (THOMAS), M. D., 



Fellow of the King and Queen's College of Physicians, &c., &c. 



THE DISEASES OF THE HEART AND AORTA. With Si 

 Illustrations. In two volumes, Octavo, of over 1200 pages. Price, $8.00 



HUFELAND (c. w.), M.D. 



THE ART OF PROLONGING LIFE. Edited by ERASMUS WIL- 

 SON, M. D., F. R.S., &c. i2mo. Cloth. . $1.25 



The highly practical character of Dr. Hufeland's book, the sound advice which it con- 

 tains, and its elevated moral tone, recommend it for extensive circulation, both among 

 professional and non -professional readers. 



