29 
OHIO AGRICULTURAL EXPERIMENT STATION, Columbus. 
First to Eighth Annual Report. 1882-1889. 
Bulletin. 42-48. i8g2-'93. 
Bulletin. Vol. II, Sec. Ser. 8-14; III, 1-11 ; IV, 1-10 ; V, 1-4. 
1889-92. 
Technical Series. Vols. 1-3. 1889-93. 
DENISON UNIVERSITY, Granville, Ohio. 
Bulletin. Vol. VII. 1892. 
OHIO AGRICULTURAL EXPERIMENT STATION, Norwalk. 
Bulletin, Technical Series. Vol. I, 3. 
ZOOLOGICAL GARDEN, Cincinnati, Ohio. 
Handbook of the Zoological Garden. By Ch. F. McLean, 
ILLINOIS STATE BOARD OF AGRICULTURE, Springfield. 
Transactions. Vol. XXIX. 1891. 
Circular. 159-162. 1892-93. 
IOWA ACADEMY OF SCIENCES, Des Moines. 
Proceedings. Vol. I, Part 3. 1892. 
IOWA AGRICULTURAL SOCIETY, Des Moines. 
Annual Report. 1891. 
IOWA GEOLOGICAL SURVEY, Des Moines. 
First Annual Report. Vol. I. 1892. 
DAVENPORT ACADEMY OF NATURAL SCIENCE, 111. 
Proceedings. Vol. V, Part II. 1885-1889. 
UNIVERSITY OF IOWA, Iowa City. 
Bulletin. Laboratory of Natural History. Vol. II, 3, 4. 1893. 
MINNESOTA GEOLOGICAL AND NATURAL HISTORY SURVEY. 
Geological Section. Twentieth Annual Report. 1891. 
Bulletin. No. 8. 
Zoological " " Vol. VII. 
Botanical Series. I. The Metaspermse of the Minnesota Valley. 
Zoological Series. Notes on the Birds of Minn. Hatch. 1892. 
MINNESOTA HISTORICAL SOCIETY, St. Paul. 
Annual Reports. 1868, 1869, 1870, 1872, 1876, 1878. 
Biennial Reports. 1881, 1883, 1885, 1887. 1892. 
Collections. Vol. I, 1870 ; II, 1860-67, Reprint 1889 ; III, Parts 2, 
3 ; IV, V. 
INDIANA 'STATE BOARD OF AGRICULTURE, Indianapolis. 
Forty-first Annual Report. 1891-92. 
GEOLOGICAL NATURAL HISTORY SURVEY OF INDIANA, In- 
dianapolis. 
Seventeenth Annual Report. 
INDIANA ACADEMY OF SCIENCE, Brookville. 
Proceedings. 1891. 
MICHIGAN STATE BOARD OF AGRICULTURE, Agricultural College. 
Bulletin. Nos. 87-99. 
WISCONSIN STATE AGRICULTURAL SOCIETY, Madison. 
Transactions. Vols. XXVIII, XXIX. i890-' 9 i. 
MILWAUKEE PUBLIC MUSEUM, Wisconsin. 
Tenth Annual Report. 1892. 
UNIVERSITY OF THE STATE OF MISSOURI, Jefferson City. 
Forty-ninth and Fifty-first Reports of the Curators. 1S91-1893. 
Biennial Report. 1892. 
