Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Mine Workings Under a Part of the Southeast Section of the City of Scranton
- Mine Workings Under a Part of the Southeast Section of the City of Scranton
- Mine Workings Under a Part of the Leggetts Gap Section of the City of Scranton
- Mine Workings Under a Part of the North East Section of the City of Scranton
- Mine Workings Under a Part of the North Providence Section of the City of Scranton
- Mine Workings Under a Part of the North Providence Section of the City of Scranton
- Mine Workings Under a Part of the Providence Section of the City of Scranton
- Government Coal Purchases Under Specifications with Analyses for the Fiscal Year 1909-10,
- Investigations of Explosives Used in Coal Mines
- The Smoke Problem at Boiler Plants, A Preliminary Report
- Washing and Coking Tests of Coal at the Fuel-Testing Plant at the Fuel Testing Plant, Denver, Colo., July 1, 1908, to June 30, 1909
- North Dakota Lignite as a Fuel for Power-Plant Boilers
- Apparatus for gas-analysis laboratories at coal mines
- Training with mine-rescue breathing apparatus
- Mine-accident prevention at Lake Superior iron mines
- The cementing process of excluding water from oil wells as practiced in California
- Heavy oil as fuel for internal-combustion engines
- Wastes in the production and utilization of natural gas and means for their prevention
- Metal-mine accidents in the United States during the calendar year 1911
- Mining and treatment of lead and zinc ores in the Joplin district, Missouri :a preliminary report
- The inflammable gases in mine air
- An electrolytic method of preventing corrosion of iron and steel
- Apparatus for the exact analysis of flue gas,
- The preparation of specifications for petroleum products
- Possible causes of the decline of oil wells and suggested methods of prolonging yield
- Permissible explosives tested prior to March 1, 1913
- Proposed regulations for the drilling of gas and oil wells
- The action of acid mine water on the insulation of electric conductors.A preliminary report
- Notes on the prevention of dust and gas explosions in coal mines
- Quarry accidents in the United States during the calendar year 1911
- Portable electric mine lamps
- Coal-mine accidents in the United States, 1896-1912 with monthly statistics for 1912
- Errors in gas analysis due to assuming that the molecular volumes of all gases are alike
- A preliminary report on the utilization of petroleum and natural gas in Wyoming
- Mine signboards
- Safety electric switches for mines
- The prevention of waste of oil and gas from flowing wells in California with a discussion of special methods used by J.A. Pollard
- The influence of inert gases on inflammable gaseous mixtures
- The flash point of oils :methods and apparatus for its determination
- The production and use of brown coal in the vicinity of Cologne, Germany
- The approximate melting points of some commercial copper alloys
- The Sampling and Examination of Mine Gases and Natural Gas
- Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses
- Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples
- Electric Switches for use in Gaseous Mines
- Ignition of Mine Gases by the Filaments of Incandescent Lamps
- A Laboratory Study of the Inflammability of Coal Dust
- The Commercial Trend of the Producer-Gas Power Plant in the United States
- The Origin of Coal
- Abstracts of Current Decisions on Mines and Mining: October, 1912 to March, 1913
