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Ammonia industry

 Subject
Subject Source: Library of Congress Subject Headings

Found in 3 Collections and/or Records:

Henry Bower Chemical Manufacturing Company records

 Collection
Identifier: 1032
Abstract: Henry Bower Chemical Manufacturing Company was a chemical manufacturing company that primarily produced ammonia. The company was formed in 1906 by the merger of three existing companies. The records include account books, production records, sales records, and inventories.
Dates: 1854-1957

Henry Bower Chemical Manufacturing Compay records

 Collection
Identifier: 1070
Abstract: Henry Bower Chemical Manufacturing Company was a chemical manufacturing company that primarily produced ammonia. The company was formed in 1906 by the merger of three existing companies. These records include account books, production records, sales records, and inventories.
Dates: 1854-1957

National Ammonia Company of Pennsylvania photographs

 Collection
Identifier: 1972-379
Abstract: National Ammonia Company of Pennsylvania was a manufacturer of refrigerators which utilized the Claude process of sytheic ammonia for the coolant. The company was founded by Dr. Herman F. Dannenbaum (1857-1932) in Philadelphia in 1902. The collection consists of interior and exterior photographs of the National Ammonia Company of Pennsylvania's factory in Philadelphia.
Dates: circa 1924-1929