Grain Measure
date: label: Date made
content: 1890
name: label: patented by
content: Maggard, James H.
label: maker
content: Maggard, James H.
notes: label: Description
content: Patent model for James H. Maggard, “Automatic Grain Measure,” U.S. Patent 423,876 (March 18, 1890). James H. Maggard (1854-1924) was a businessman in Iowa City, Iowa, who has been called “the Mark Twain of writers on engineering.”
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Chemistry
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: CH.308978
label: accession number
content: 89797
label: catalog number
content: 308978
label: patent number
content: 423876
objectType: label: Object Name
content: Grain Measure