Author |
Brown, John, philomath.
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Title |
The description and use of a joynt-rule : fitted with lines for the finding the hour of the day and azimuth of the sun, to any particular latitude, or, to apply the same generally to any latitude : together with all the uses of Gunters quadrant applyed thereunto ... / contriv'd & written by J. Brown, philomath. |
Publication Info |
London : Printed by T.J. for J. Brown and H. Sutton, and sold at their houses, 1661. |
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