Geared Locomotive, 1840
date: label: Date made
content: 1840
label: date made
content: ca. 1840
label: patent date
content: 1840-12-31
name: label: inventor
content: Baldwin, Matthias W.
notes: label: Location
content: Currently on loan
place: label: associated place
content: United States: Pennsylvania, Philadelphia
setName: label: See more items in
content: Work and Industry: Transportation, Railroad
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: TR.309225
label: accession number
content: 089797
label: catalog number
content: 309225
label: patent number
content: 1,921
objectType: label: Object Name
content: patent model, locomotive engine