Ruschenberger.] ±<j'± [April 1, 



In Science : 



Study of tlie temporal bone. Illustrated. Vol. 1, Part 1, pp. 3S0-5 ; Part 2, pp. 47.5-7; 

 Part 3, pp. 506-7, 1883. 



Crystals in the bark of trees. Illustrated. Vol. 2, pp. 707-8, 1S83. Manayunkia is no- 

 ticed p. 702. 



The Journal of Comparative Medicine and Surgery [Dr. Leidy was one of its col- 

 laborators in the department of Comparative Anatomy and Physiology] : 

 Tapeworm in Birds. Vol. 8, pp. l-ll, 27 figures, Jan., 1887. 

 Parasites of the Shad and Herring. Vol. 9, pp. 211-5, July, 1888. 



Addresses by Dr. Joseph Leidy. 



A lecture introductory to the Course of Anatomy, delivered in the University of Penn- 

 sylvania, 1853. 8vo, pp. 22. 



Valedictory address to the class of medical graduates at the University of Pennsylvania, 

 March 21, 1858. 8vo, pp. 32. 



Lecture introductory to the Course of Anatomy in the University of Pennsylvania, for 

 the ses.sion 1858-9. 8vo, pp. 21. 



Introductory lecture to the Course of Anatomy in the University of Pennsylvania, Oct. 

 11, 1859. 8vo, pp. 23. 



An address on Evolution and the pathological importance of the lower forms of Life, 

 delivered before the graduating class of the Medical Department of the University 

 of Pennsylvania, May 1, 1886. Reprinted from the Therapeutic Gazette for June 15, 

 1886. 8vo, pp. 21. George S. Davis, Detroit, Mich., 1886. 



Biographical Notices. 



Biogi'aphical Notice of Joseph Leidy, M.D. By Joseph Parrish, M.D. In the New Jersey 

 Medical Reporter and Transactions of the New Jersey Medical Society, Burlington, 

 N.J. Sept. 30, 1853. [Approved by Dr. Leidy. J 



Sketch of Joseph Leidy. By Edward J. Nolan. The Popular Science Monthly, Sept., 

 1880. [Approved by Dr. Leidy. ) 



Biographical Sketch of Joseph Leidy, M.D. International Clinics, July, 1891. 



In Memoriam. Dr. Joseph Leidy. Personal History. Read at the Academy of Natu- 

 ral Sciences, May 12, 1891. By William Hunt, M.D. 



Memoir of Joseph Leidy, M.D., LL.D. By Henry C. Chapman, M.D., Professor of the 

 Institutes of Medicine in the Jefferson Medical College. Proc. Acad. Nat. Sci. ot 

 Phila., June 30, 1891. 



An Address upon Joseph Leidy, M.D., LL.D. His University Career. By William 

 Hunt, M.D. Delivered Nov. 17, 1891, before the alumni and students of the Medical 

 Department of the University of Pennsylvania. 



Brief biographical notices of Dr. Leidy may be found in the following works : 



A Critical Dictionary of English Literature. By S. Austin Allibone. 1870. 



A Supplement to Allibone's Critical Dictionary of English Literature. 1891. 



Dictionary of American Biography. By Francis S. Drake. Boston, 1872. 



Appleton's American Cyclopaedia, or Popular Dictionary. New York, 1878. 



Johnson's New Universal Encyclopaedia. New York, 1878. 



The Physicians and Surgeons of the United States. By William B. Atkinson, 1878. 



Also in Second Edition, 1880. 

 A Biographical Dictionary of Contemporary American Physicians and Surgeons. By 



William B. Atkinson, 1880. 

 Universal Pronouncing Dictionary of Biography. By Joseph Thomas, M.D., LL.D. 



Philadelphia, 1886. 

 Men of the Times. London. 1887. 

 Appleton's Eneyclopa: lia of American Biography. New York, 1887. 



