|
I 28.23:4653 Pt.3
|
Synthetic liquid fuels |
1 |
|
I 28.23:4654 Pt.4
|
Synthetic liquid fuels |
1 |
|
I 28.23:4655
|
Oil shale in Brazil |
1 |
|
I 28.23:4656
|
Deep-well pumps and shaft pumps in anthracite mines of Pennsylvania |
1 |
|
I 28.23:4657
|
Analyses of some crude oils from the Middle East, South America, and Canada |
1 |
|
I 28.23:4658
|
A preliminary survey of zirconium alloys |
1 |
|
I 28.23:4659
|
Investigation of Stange and Byrnes Heirs manganese mines, Bland and Giles Counties, Va |
1 |
|
I 28.23:4660
|
Investigation of Gilley fluorspar deposits : Cherokee County, Ala |
1 |
|
I 28.23:4661
|
Investigation of the Winterboro talc deposits : Talladega County, Ala |
1 |
|
I 28.23:4662
|
Solvent extraction of coal by aromatic compounds at atmospheric pressure |
1 |
|
I 28.23:4663
|
Comparison of poisonous gases from permissible explosives as obtained in Bichel-Gage and coal-mine tests |
1 |
|
I 28.23:4664
|
National annual survey of commercial aviation gasoline : October, 1949 production |
1 |
|
I 28.23:4665
|
Magruder and Chambers copper deposits : Lincoln and Wilkes counties, Ga |
1 |
|
I 28.23:4666
|
Investigation of Perkiomen Creek copper deposits, Montgomery County, Pa |
1 |
|
I 28.23:4667
|
Report of research and technologic work of explosives, explosions, and flames : fiscal year 1949 |
1 |
|
I 28.23:4668
|
Investigation of Oriskany iron-ore deposits : Alleghany, Bath, Botetourt, and Craig counties, Va |
1 |
|
I 28.23:4669
|
Investigation of Taylor Creek lead-zinc deposit, Kupreanof Island, Petersburg, Alaska |
1 |
|
I 28.23:4670
|
Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont |
1 |
|
I 28.23:4671
|
Limits of flammability and ignition temperatures of phthalic anhydride |
1 |
|
I 28.23:4672
|
A process for the recovery of gold from activated carbon by leaching and electrolysis |
1 |