Calculator
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1969.0181.001
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- OBJECT TYPE
- MANUAL
- DATE
- 1921
- ARTIFACT NUMBER
- 1969.0181.001
- MANUFACTURER
- Computer Mfg. Co.
- MODEL
- ROSS PRECISION COMPUTER
- LOCATION
- San Francisco, California, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL/ SYNTHETIC PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 30.4 cm
- Width
- 23.4 cm
- Height
- 2.3 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Mathematics
- Category
- Calculating devices
- Sub-Category
- N/A
Manufacturer
- AKA
- Computer
- Country
- United States of America
- State/Province
- California
- City
- San Francisco
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
MANUAL CALCULATOR USED TO PERFORM MULTIPLICATION, DIVISION, & PROPORTION CALCULATIONS BY MEANS OF A SLIDING RULE & WHEEL. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- BLACK LETTERING ON HANDLE READS: 'THE ROSS/ PRECISION COMPUTER/ Computer Mfg. Co./ San Francisco'
- Missing
- COMPLETE
- Finish
- BRUSHED METAL WITH BLACK SCALES & NUMBERS/ CLEAR YELLOW SYNTHETIC
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Computer Mfg. Co., Calculator, circa 1921, Artifact no. 1969.0181, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1969.0181.001/
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