|
EBD C22.5-513
|
Studies on determination of sulphur in gasoline |
1 |
|
EBD C22.5-514
|
Accident experience and cost of accidents at Washington metal mines and quarries |
1 |
|
EBD C22.5-515
|
Safety organizations at Lake Superior iron mines |
1 |
|
EBD C22.5-516
|
Natural ventilation of Michigan copper mines |
1 |
|
EBD C22.5-517
|
Transportation of gasoline by pipe line |
1 |
|
EBD C22.5-518
|
Construction of master mechanical oscillator for testing seismic recorders and other allied apparatus |
1 |
|
EBD C22.5-519
|
Carbonizing properties and constitution of washed and unwashed coal from Mary Lee bed, Flat Top, Jefferson County, Ala |
1 |
|
EBD C22.5-520
|
Falls of roof and coal in mines operating in Sewickley coal bed in Monongalia County, W.Va |
1 |
|
EBD C22.5-521
|
Oil prospecting in Kentucky by resistivity methods |
1 |
|
EBD C22.5-522
|
Falls of roof and coal in mines operating in Pittsburgh coal bed in Marion and Monongalia Counties, W.Va |
1 |
|
EBD C22.5-524
|
Carbonizing properties and constitution of No. 6 bed coal from West Frankfort, Franklin County, Ill |
1 |
|
EBD C22.5-525
|
Carbonizing properties and constitution of Pittsburgh bed coal from Edenborn mine, Fayette County, Pa |
1 |
|
EBD C22.5-526
|
Coke-oven accidents in U.S. during calendar year ... |
1 |
|
EBD C22.5-528
|
Magnetic study of some iron deposits |
1 |
|
EBD C22.5-529
|
Analyses of Montana coals |
1 |
|
EBD C22.5-530
|
Accidents at metallurgical works in U.S. during calendar year ... |
1 |
|
EBD C22.5-531
|
Carbonizing properties and constitution of Black Creek bed coal from Empire mine, Walker County, Ala |
1 |
|
EBD C22.5-533
|
Statistical microscopic examination of mill products of Copper Queen Concentrator of Phelps Dodge Corporation, Bisbee, Ariz |
1 |
|
EBD C22.5-534
|
Falls of roof and coal in mines operating in Pittsburgh coal bed, Panhandle district, West Virginia |
1 |
|
EBD C22.5-535
|
Crater wells, Richland gas field, Louisiana |
1 |
