Correspondence regarding the "Rolling Wave" shipments, the removal of the ban on exporting to the U.S., the saltpetre market, and the falling off of production in India.
Correspondence regarding the "Westmoreland" and "Highlander" shipments, the demand for saltpetre, and the removal of the ban on exporting to the U.S. Enclosed is a list of stocks.
Correspondence regarding the removal of the Danielle Huntington portrait of Sophie DuPont from the Philadelphia Academy of Fine Art. Xanthus Smith includes in his letter a portion of a letter he received from Captain Corbin, at the time stationed...
Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for Lucite methyl methacrylate resin. Portable drills may be used, but even with special jigs they will not produce the most accurate results. Regular machine...
Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for Lucite methyl methacrylate resin. Portable drills may be used, but even with special jibs they will not produce the most accurate results. Regular machine...
In addition to a moisture removal process, purity is a prime essential in the manufacture of Freon fluorinated hydrocarbon refrigerants and represents 70% of the process. Here a chemical operator at the Organic Chemicals Department's Chambers Works...
The field assemblies are shown under twenty feet of water and behind empty fuel hangers. For the high flux operation, the Atomic Energy Commission has converted a reactor from military to peaceful applications. The objectives of this operation are...
This machine compresses gas to 400 pounds pressure prior to removal of carbon dioxide and other impurities in the manufacture of synthetic ammonia at the Belle WV plant of E.I. du Pont Nemours & Company.
This machine compresses gas to 400 pounds pressure prior to removal of carbon dioxide and other impurities in the manufacture of synthetic ammonia at the Belle WV plant of E.I. du Pont Nemours & Company.
Blast breaks up rock for quick removal. Heavy steel mats confine the flying rock in the thickly populated New York City area. Man at left in the foreground is setting off the charge.
Written on back: "The removal of fabric tables permits standees to watch fashion show of Miss America's 'Everglaze' wardrobe at Eaton's of Winnipeg. In foreground are standard 'Everglaze' and special Miss America toppers on 'Everglaze' fabric...
Typed caption: "Removal of cured tire: Cured tire is ready to be removed from press for studies to determine role of cord in tire performance. Equipment is part of facilities for study of processing methods and development of new industrial end...
Written caption: "Looking southward along properties extending through from King Street. Entire block was removed as site for City and County Building. At the time and before removal the OddFellows had erected a new building at corner of 10th and...
Caption on back: "11th and French Streets. Site of present city and county building. Picture taken at French Street, corner of 11th, looking southward along properties extending through from King Street. Entire block was removed as site for [new]...
Caption text on photo: "Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for 'Lucite' methyl methacrylate resin. Portable drills may be used, but even with special jigs they will not produce the most...