Front Matter
p. 0
Article description | Article Full Text PDF (1509KB)

Tumors in Dogs
Forman, Jonathan; Reed, Carlos I. pp. 177-186
Article description | Article Full Text PDF (1972KB)

Notes on Silurian Fossils from Ohio and Other Central States
Foerste, Aug. F. pp. 187-204
Article description | Article Full Text PDF (1392KB)

Scientific Drawing in Biology
Williams, Stephen R. pp. 205-212
Article description | Article Full Text PDF (525KB)

New and Noteworthy Tingidae from the United States
Drake, Carl J. pp. 213-216
Article description | Article Full Text PDF (285KB)

New and Notes
p. 216
Article description | Article Full Text PDF (56KB)

Back Matter
p. 999
Article description | Article Full Text PDF (1422KB)