[013-02] The Irwin Expedition about Cerro de Pasco and Lake Titicaca
The Irwin Expedition about Cerro de Pasco and Lake Titicaca Author: Allen, William Ray
[013-05] Report on the Progress and Condition of the Illinois State Museum
Report on the Progress and Condition of the Illinois State Museum Author: Crook, A.R.
[013-04] Gaining and Losing Power
Gaining and Losing Power Author: Redfield, Casper L.
[013-03] Preserves of Natural Conditions
Preserves of Natural Conditions Author: Shelford, Victor E.
[013-01] The Development of Smokeless Fuel from Illinois Coal
The Development of Smokeless Fuel from Illinois Coal Author: Parr, S.W.