Dalton Super Model Adding Machine
date: label: date made
content: 1921
name: label: maker
content: Dalton Adding Machine Company
notes: label: Description
content: This ten-key printing manual adding machine has a steel frame painted black and ten white plastic number keys in two rows. Complementary red digits on the number keys are for subtraction. Right of the number keys are non-add and multiply keys. To the left are a tabulating key (used for automatic carriage shifting in double column work), a subtract key,and a back space key. Above the keyboard is a place indicator for up to 13 places. Left of this is a correction bar to clear entries. Total, subtotal, and release keys are mounted above and to the right. One lever that may be set on “HAND” or “MOTOR”, another for split or normal addition.
label: Description
content: A silver-colored metal window is above the keyboard, with printing mechanism and non-print key behind. The red and black ribbon moves in front of the 9” carriage. This carriage has a bell on the left side. The paper tape holder and paper tape are behind the carriage. The metal handle is on the right. It has a wooden knob once covered with plastic. Metal clips placed in the back of the carriage set the tab stops. One clip has detached from the carriage. Printing is either single or double-spaced.
label: Description
content: The machine is marked on the front: DALTON (/) CINCINNATI, OHIO. (/) U.S.A. It is marked on the carriage: Dalton (/) ADDING, (/) LISTING AND (/) CALCULATING MACHINE. The serial number, on a tag on the right side under the handle, is: 2-102212.
label: Description
content: Reference:
label: Description
content: J. H. McCarthy, <I>The American Digest of Business Machines</I>, Chicago: American Exchange Service, 1924, pp. 40, 536.
label: Location
content: Currently not on view
place: label: place made
content: United States: Ohio, Cincinnati
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Adding Machines
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of William F. Baggerman
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0977.01
label: maker number
content: 2-102212
label: accession number
content: 1986.0977
label: catalog number
content: 1986.0977.01
objectType: label: Object Name
content: adding machine
physicalDescription: label: Physical Description
content: steel (overall material)
label: Physical Description
content: paper (overall material)
label: Physical Description
content: wood (overall material)
label: Physical Description
content: plastic (overall material)
label: Measurements
content: overall: 37.5 cm x 37 cm x 36 cm; 14 3/4 in x 14 9/16 in x 14 3/16 in