Mechanical Lifts, Past and Present, and a New Method for their Balancing
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Tools
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content: Warshaw Collection of Business Americana Subject Categories: Tools / Genre / Technical Documentation
unitdate: label: Date
content: 1919 June 16-19
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Presented by Lieut. J.F. Robbins at the the American Society of Mechanical Engineers Spring Meeting.