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's Series of Pocket lta&?Bobl(8. 



HISTOLOGY AND 



R 



A MANUAL FOR STUDENTS AND PRACTITIONERS. 



BY 



JOHN BENJAMIN NICHOLS, M.D., 



Demonstrator of Histology, Medical Department Columbian University, 

 Washington, D. C., 



AND 



FRANK PALMER VALE, M. D., 



Assistant in Pathology, Medical Department University of Georgetown, 

 Washington, D. C. 



SERIES EDITED BY 



BERN B. GALLAUDET, M.D., 



Demonstrator of Anatomy and Instructor in Surgery, College of Physicians and Surgeons, 

 Columbia University, New York; Visiting Surgeon, Bellevue Hospital, New York. 



ILLUSTRATED WITH TWO HUNDRED AND THIRTEEN ENGRAVINGS. 



LEA BROTHERS & CO., 

 PHILADELPHIA AND NEW YORK. 



