Instruction Manual for Charles Bruning Model 2401 Slide Rule

Description
The citation information for this 16-page pamphlet is Charles Bruning Company, Inc., Instruction Manual for Bruning Slide Rule No. 2401 (New York, 1944). The cover notes that the company had applied for a patent on a slide rule indicator, but no such patent has been found. The manual begins with the claim that results on model 2401 were significant to three digits. After explaining the parts of a slide rule, the manual divides the process of learning to use a slide rule into twelve steps, each of which are discussed with examples, solutions, and exercises in the remainder of the pamphlet. This manual was received with 1991.0445.03.
Location
Currently not on view
Object Name
pamphlet
date made
1944
maker
Charles Bruning Company, Inc.
Physical Description
paper (overall material)
Measurements
overall: 22.5 cm x 14.5 cm; 8 27/32 in x 5 23/32 in
place made
United States: New York, New York
ID Number
1991.0445.03.01
accession number
1991.0445
catalog number
1991.0445.03.01
subject
Mathematics
Rule, Calculating
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Slide Rules
Data Source
National Museum of American History, Kenneth E. Behring Center

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