[027-046] A Compact Vacuum Gauge for Measuring Pressures Ranging from 0.2 mm Down to .0001 mm of Mercury
A Compact Vacuum Gauge for Measuring Pressures Ranging from 0.2 mm Down to .0001 mm of Mercury Author: Knipp, Chas. T.
[027-045] The Subsurface Stratgiraphy of the Devonian in Western Illinois
The Subsurface Stratgiraphy of the Devonian in Western Illinois Authors: Workman, L.E. and Huner, Jr., J.
[027-044] The Subsurface Stratigraphy of the Decatur Region
The Subsurface Stratigraphy of the Decatur Region Author: Workman, L.E.
[027-043] Boundaries of Pennsylvanian Cyclothems
Boundaries of Pennsylvanian Cyclothems Author: Weller, J. Marvin
[027-042] The Integration of Sciences Required for a Logical Study of Coal
The Integration of Sciences Required for a Logical Study of Coal Author: Thiessen, Gilbert
[027-041] Ovoviviparous Reproduction of Miocene Turritellidae
Ovoviviparous Reproduction of Miocene Turritellidae Author: Sutton, A.H.
[027-040] Structural Control of Ore Deposition in the Wisconsin-Illinois Lead-Zinc District
Structural Control of Ore Deposition in the Wisconsin-Illinois Lead-Zinc District Authors: Scott, E.R. and Behre, Jr. C.H.
[027-039] The Port Byron Limestone and its Fauna
The Port Byron Limestone and its Fauna Author: Savage, T.E.
[027-038] Clay-Veins in the Springfield (No. 5) Coal
Clay-Veins in the Springfield (No. 5) Coal Author: Roe, W.B.
[027-037] Effects of Barometric Pressure and Winds on the Level of Lake Michigan
Effects of Barometric Pressure and Winds on the Level of Lake Michigan Author: Powers, W.E.