Call Number (LC) Title Results
I 28.23:3471 Active list of permissible explosives and blasting devices approved prior to June 30, 1939. 3
I28.23..3471 Active list of permissible explosives and blasting devices approved prior to June 30, 1939. 2
I 28.23:3472 Reduction of fly--ash emission from chimneys.
Reduction of fly-ash emission from chimneys / 		2
I28.23..3472 Reduction of fly--ash emission from chimneys. 1
I 28.23:3473 Annual report of the nonmetals division, fiscal year 1939 /
Annual report of Nonmetals Division, fiscal year 1939. 		2
I28.23..3473 Annual report of Nonmetals Division, fiscal year 1939. 1
I 28.23:3474 Properties of petroleum-­reservoir liquid and its residua with applications of data to production problems.
Properties of a petroleum-reservoir liquid and its residua with applications of the data to production problems / 		3
I28.23..3474 Properties of petroleum-­reservoir liquid and its residua with applications of data to production problems. 2
I 28.23:3475 Hazard of mercury vapor in analytical petroleum laboratories.
Hazard of mercury vapor in analytical petroleum laboratories / 		2
I28.23..3475 Hazard of mercury vapor in analytical petroleum laboratories. 1
I 28.23:3475-3499 Progress reports--metallurgical division. 1
I 28.23:3476 Properties of Louisiana crude oils.
Properties of Louisiana crude oils : II. Additional analyses. 		2
I28.23..3476 Properties of Louisiana crude oils : II. Additional analyses. 1
I 28.23:3477 Progress reports, Metallurgical Division : 33. Manganese and its alloys.
Progress reports--metallurgical division. 		2
I28.23..3477 Progress reports, Metallurgical Division : 33. Manganese and its alloys. 1
I 28.23:3478 Dust produced by drilling when water is sprayed on outside of drill steel.
Dust produced by drilling when water is sprayed on the outside of the drill steel / 		2
I28.23..3478 Dust produced by drilling when water is sprayed on outside of drill steel. 1
I 28.23:3479 Review of Cutler's Rule of well spacing /
Review of Cutler's rule of well spacing. 		2
I28.23..3479 Review of Cutler's rule of well spacing. 1
I 28.23:3480 Progress reports--metallurgical division. 1