1. On the employment of a new agent in the treatment of strictures of the urethra Author(s): Bigelow, Henry Jacob, 1818-1890 Publication: Boston : David Clapp, 1849 Subject(s): Urethral StrictureGutta-Percha
2. A brief account of the discovery, properties &c. of gutta percha Publication: [New York, N.Y.?] : [American Gutta Percha Company?], [1848?] Subject(s): Gutta-Percha
