1. 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.
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2. 1674. An almanack of coelestial motions viz. of the sun and planets, with some of their principal aspects, for the year of the Christian aera 1674 being (in our account) third after leap year, and from the creation 5623 ... calculated for the longitude of 315. gr. and 42. gr. 30. m. North latitude / compiled by J. S.
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