540
Regionale Geologie
Colorado.
Colorado College . Colorado Springs .
Studies. V; VIII—X. 1894; 1899—1903.
Publications.
Social Science Series. 5. 1905.
Language Series. II, 18—21. 1907—08.
Science Series. XI, Nos. 33—53; XII, Nos. 1—5. 1904—08.
Engeneering Series. I, Nos. 1—4. 1906—08.
Colorado Scientific Society. Denver , Col.
Proceedings. I; II, 2, 3. 1883—87.
Connecticut Academy of Arts and Sciences. New Haven , Connect.
•Memoirs. II. 1910.
•Transactions. I—III; IV, 1; V, 1. 1866—80.
Meriden Scientific Association. Meriden, Connect.
Transactions. Ill—V; VII; VIII. 1887—98.
Chicago Academy of Sciences. Chicago , 111.
Bulletin I—IV. 1895—1900.
Annual Report 38—40. 1896—98.
The John Crerar Library . Chicago , 111.
Annual Report 1; 2; 4—18; 20—31. 1897—1926.
Augustana Library. Rock Island , 111.
•Publications. 1, 2, 6, 7. 1898—1910.
Field Museum of Natural History-— Field Columbian Museum. Chicago , 111. Publications. Report Series. I, 5, 6; II—VI; VII, 1—3. 1899—1929. Zoological Series. I—V. 1895—1904.
Museum Technique Series. I. 1926.
Botanical Series. I; II, 1—11; III, 1, 2; IV, 1—9; V; VI. 1895—1927. Geological Series. I—III; IV, 1—5; V, 1, 2. 1895—1929.
Leaflet. Geology 8, 10—12. 1929.
Botany 13. 1928.
Illinois State Museum of Natural History. Springfield , 111.
♦Bulletin 3; 5—12. 1894—97.
Biennial Report 1908.
Report on the progress and condition for the years 1909—1912. 1912—13. General Guide by A. R. Crook. 1914.
Guide to the Mineral Collections by A. R. Crook. 1920.
Geological Survey of Illinois . Springfield , 111.
•Reports. I—VIII. 1866—90.
Illinois State Geological Survey. Urbana , III.
Bulletin. 4, 9—16. 1907—10.
State Bureau of Labor Statistics of Illinois . Springfield , 111.
Biennial Report 6, 7, 10—13, 15. 1890—1908.
Annual Report concerning Coal in Illinois 14, 16, 17. 1898.
Annual Coal Report 19—25, 27, 28, 31, 32. 1900—13.
Annual Report of the Free Employment Offices 2, 5, 7, 13, 14. 1900—12. Statistics of Coal in Illinois , 9; 12. annual Report 1891, 93.
Annual Report of the State Inspectors of Mines. 10, 15. 1894—99.
The Mining Laws and other Labor Laws of the State of Illinois. 1893.
Indiana Academy of Science. Indianapolis , Ind.
Proceedings. 1894—1908.
Geological Survey of Indiana . Indianapolis , Ind.
Annual reports. I; III; IV; VIII—X. 1869—79.