Ebenezerer Hill Epicycloidal-Hypocycloidal Rotor Pump, ca. 1924
date: label: date made
content: ca 1924
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
creditLine: label: Credit Line
content: Gift of John Croston, Riverdale, New York
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.335415
label: catalog number
content: 335415
label: accession number
content: 319965
objectType: label: Object Name
content: Pump Rotor
physicalDescription: label: Measurements
content: overall: 3/8 in x 4 3/4 in; x .9525 cm x 12.065 cm
label: Measurements
content: overall - from catalog card: 3/8 in x 4 5/8 in; x .9525 cm x 11.7475 cm