Instruction Manual for Pickett & Eckel Deci Log Log Slide Rule
Object Details
- author
- Hartung, Maurice L.
- Description
- This 32-page booklet was received with 1979.0601.02. Its citation information is: Maurice L. Hartung, How to Use the Deci Log Log Slide Rule (Chicago: Pickett & Eckel, Inc., 1947). Hartung, a University of Chicago professor and consultant to Pickett & Eckel, provided a basic overview of mathematical operations on the slide rule. He then explained placing the decimal point; the inverted scales; scales for squares and cubes, logarithms, and trigonometry; and solving problems using multiple scales. He next described the log log scales in a section that has several diagrams of slide rules.
- A pink paper sheet on caring for the slide rule is inside the booklet. A previous owner has written in a few corrections, including an updated population of the United States of 175 million in 1957.
- Location
- Currently not on view
- Credit Line
- Gift of Frank M. Graves
- 1947
- ID Number
- 1979.0601.04
- accession number
- 1979.0601
- catalog number
- 1979.0601.04
- Object Name
- pamphlet
- Physical Description
- paper (overall material)
- Measurements
- overall: 21.2 cm x 13.7 cm x .2 cm; 8 11/32 in x 5 13/32 in x 3/32 in
- place made
- United States: Illinois, Chicago
- See more items in
- Medicine and Science: Mathematics
- Science & Mathematics
- Slide Rules
- National Museum of American History
- Subject
- Mathematics
- Rule, Calculating
- Education
- Record ID
- nmah_904689
- Metadata Usage (text)
- CC0
- GUID (Link to Original Record)
- https://n2t.net/ark:/65665/ng49ca746a7-4c3d-704b-e053-15f76fa0b4fa
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