[026-032] Economic Importance to the Illinois Coal Industry of the Mechanical Preparation of Coal
Economic Importance to the Illinois Coal Industry of the Mechanical Preparation of Coal Authors: Mitchell, D.R. and Smith, C.M.
[026-031] Competition of Appalachian Coals, Fuel Oil, Natural Gas, and Other Fuels with Illinois Coal in the Illinois Coal Market Area
Competition of Appalachian Coals, Fuel Oil, Natural Gas, and Other Fuels with Illinois Coal in the Illinois Coal Market Area Author: Voskuil, W.H.
[026-030] What Shall We Do About that Chapter on Photography?
What Shall We Do About that Chapter on Photography? Author: Sammis, J.H.
[026-029] How Important is the Time Factor in Examinations?
How Important is the Time Factor in Examinations? Author: Sammis, J.H.
[026-028] The Electrodialytical Process as a Method for Acidifying and Purifying Polysaccharide Solutions
The Electrodialytical Process as a Method for Acidifying and Purifying Polysaccharide Solutions Author: Hardy, V.R.
[026-027] Sirup from Jerusalem Artichokes
Sirup from Jerusalem Artichokes Authors: Dykins, F.A. and Englis, D.T.
[026-026] Evaluating a High School Chemistry Course
Evaluating a High School Chemistry Course Author: Chiddix, John C.
[026-025] A Study of Boiler Waters in High Pressure Plants*
A Study of Boiler Waters in High Pressure Plants* Author: Keyes, D.B.
[026-024] The Magneto-Optic Method of Analysis
The Magneto-Optic Method of Analysis Authors: Hopkins, B.S. and Hughes, Gordon
[026-023] Lecture Table Demonstrations
Lecture Table Demonstrations Author: Knipp, Chas. T.