Natural trigonometric functions, containing the natural sine, cosine, tangent and cotangent to seven decimal places for every ten seconds of arc form 0 ̊to 90 ̊semi-quadrantly arranged.
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| Author / Creator: | Benson, Robert E. |
|---|---|
| Edition: | 3d ed. |
| Imprint: | Los Angeles, Mac printing company [1941] |
| Description: | 4 p. l., 180, [1] p. diagrs. 24 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4006656 |
