30 P. BLAKISTON'S SON 6^ CO." S 



Ohlemann. Ocular Therapeutics for Physicians and Students. 

 By M. OHLEMANN, M.D., late Physician in the Ophthalmological Clinical Institute, 

 Royal Prussian University of Berlin, etc. Translated and Edited by CHARLES A. 

 OLIVER, A.M., M.D., Attending Surgeon to the Wills Eye Hospital ; Ophthalmic Surgeon 

 to the Philadelphia and to the Presbyterian Hospitals. I2mo. Cloth, $1.75 



Ormerod. Diseases of Nervous System. 



By J. A. ORMEROD, M.D. (Oxon.), F.R.C.P., Physician to National Hospital for the 

 Paralyzed and Epileptic, London. 66 Wood Engravings. I2mo. Cloth, $1.00 



Osgood. The Winter and Its Dangers. 

 By HAMILTON OSGOOD, M.D. Cloth, .40 



Ostrom. Massage and the Original Swedish Movements. 

 Their Application to Various Diseases of the Body. A Manual for Students, Nurses, 

 and Physicians. By KURRE W. OSTROM, from the Royal University of Upsala, 

 Sweden, Formerly Instructor in Massage and Swedish Movements in the Hospital of 

 the University of Pennsylvania and in the Philadelphia Polyclinic and College for 

 Graduates in Medicine, etc. Fifth Edition, Enlarged. 1 1 5 Illustrations, many of 

 which were drawn especially for this purpose. I2mo. Cloth, $1.00 



Packard's Sea Air and Sea Bathing. 

 By JOHN H. PACKARD, M.D. Cloth, .40 



Parkes and Kenwood. Hygiene and Public Health. 



A Practical Manual. By Louis C. PARKES, M.D., D.P.H. (Lond. Univ.), Lecturer 

 on Public Health at St. George's Hospital; Medical Officer of Health and Public 

 Analyst, Borough of Chelsea, London, etc.; and HENRY KENWOOD, M.B., F.C.S., 

 Assistant Professor of Public Health, University College, London, etc. Second Edition, 

 Enlarged and Revised. 85 Illustrations. I2mo. Cloth, $3.00 



***Upon *h e exhaustion of the fifth edition of what had been known for many 

 years as ' ' Parkes' Hygiene, ' ' Dr. Parkes associated with himself Prof. Kenwood. 

 The whole work was recast and issued under this dual authorship as a new book. This 

 edition is the second printed under the new arrangement, but is really the seventh 

 revision. 



" The style is good ; dry facts, laws, and statistics are put in such a way that the reader does 

 not tire of them and yet finds them easy to remember." University Medical Magazine. 



Parsons. Elementary Ophthalmic Optics. 



By J. HERBERT PARSONS, M.B., M.R.C.S., Clinical Assistant, Royal London Ophthal- 

 mic Hospital. With Diagrammatic Illustrations. Cloth, $2.00 



Pershing. The Diagnosis of Nervous and Mental Diseases. 



By HOWELL T. PERSHING, M.D., Professor of Nervous and Mental Diseases in the 

 University of Denver; Neurologist to St. Luke's Hospital; Consultant in Nervous 

 and Mental Diseases to the Arapahoe County Hospital ; Member of the American 

 Neurological Association. With colored and other Illustrations. Cloth, $1.25 



Phillips. Spectacles and Eyeglasses. 



Their Prescription and Adjustment. By R. J. PHILLIPS, M.D., late Adjunct Profes- 

 sor of Diseases of the Eye, Philadelphia Polyclinic ; Ophthalmic Surgeon, Presby- 

 terian Orphanage. Third Edition, Revised and Enlarged. 52 Illustrations. I2mo. 



Cloth, $1.00 



