Monroe Calculator
Accession
Identifier: MUS-1982-31
Content Description
A dark green, heavy metal calculator with numbered keys and a carriage. The calculator, circa 1925, is an early hand-driven model with the following advantages: tabulator key ability to sum, sun squares and cross products at same operation, and subtracting out odd numbers for numerical differences. Disadvantages: slow, noisy, and tiresome to use. The serial number is G21999 and comes with four owner manuals found in file.
Acquisition Type
Gift
Restrictions Apply
No
Dates
- 1920-1930
Extent
1 items ; 11-12 x 6-8 x 12 inches
Source
- Richards, Dr. Oscar (Donor, Person)