Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004 (Q90222332)
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Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule, with the name "Buechner" written on the right metal brace, donated by Mrs. William W. Buechner
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004 |
Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule, with the name "Buechner" written on the right metal brace, donated by Mrs. William W. Buechner |
Statements
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17.78 centimetre
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3.81 centimetre
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0.635 centimetre
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Keuffel and Esser Log Log Duplex Decitrig Plastic 4181-1 5" Linear slide rule (English)
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Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004
0 references