Petroleum and petroleum wells, with a complete guide book and description of the oil regions of Pennsylvania, West Virginia, Kentucky, and Ohio T Technology
An inquiry into the influence of anthracite fires upon health; with remarks upon artificial moisture, and the best modes of warming houses T Technology
The assayer’s guide; or, Practical directions to assayers, miners, and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, and of gold and silver coins and alloys T Technology
Analysis of elastic arches, three-hinged, two-hinged, and hingeless, of steel, masonry, and reinforced concrete T Technology
Montana and the sky : official monthly publication of the Montana Aeronautics Commission T Technology
Die collodium-emulsion und ihre anwendung für die photographische aufnahme von oelgemälden T Technology
