[02-11] The Work of the State Geological Survey
The State Water Survey Author: DeWolf, Frank W.
[02-09] The State Water Survey
The State Water Survey Author: Bartow, Edward
[02-08] The Illinois State Laboratory of Natural History and the Illinois State Entomologist’s Office
The Illinois State Laboratory of Natural History and the Illinois State Entomologist’s Office Author: Forbes, Stephen A.
[02-07] Electrolytic Separation of Metals by Graded Electromotive Forces
Electrolytic Separation of Metals by Graded Electromotive Forces Author: Carver, Albert
[02-06] The Hardness of Illinois Municipal Water Supplies
The Hardness of Illinois Municipal Water Supplies Author: Bartow, Edward