[06-08] Annotated List of the Algae of Eastern Illinois
Annotated List of the Algae of Eastern Illinois Author: Transeau, Edgar Nelson
[06-07] A Celestial Sphere in a Natural History Museum
A Celestial Sphere in a Natural History Museum Author: Atwood, Wallace W.
[06-06] Housing in Relation to Health
Housing in Relation to Health Author: Talbot, Marion
[06-05] Sanitary Aspect of Milk Supplies
Sanitary Aspect of Milk Supplies Author: Heinemann, P.G.
[06-04] The Control of Stream Pollution
The Control of Stream Pollution Author: Hansen, Paul
[06-03] The Experience of the State of Illinois with the Shallow Well
The Experience of the State of Illinois with the Shallow Well Author: Bartow, Edward
[06-02] Why Should Births and Deaths be Registered in Illinois?
Why Should Births and Deaths be Registered in Illinois? Author: Green, Frederick R.
[06-01] An Italian Academician
An Italian Academician Author: Crew, Henry