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The Description and Use of the Universal Trigonometrical Octant, Invented and Applied to Hadley's Quadrant by George Adams

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The Description and Use of the Universal Trigonometrical Octant, Invented and Applied to Hadley's Quadrant by George Adams - Adams, George
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1753 Excerpt: ...--2. 15 Lat. come to N----2, o Middle Parallel 1. O Longitude sailed from 15. 30 Difference of Longitude I. 27 Longitude come to------14. 03 Distance sailed 5 J Leagues Courses NW. z Points Var. 10 Dig. Wly. makes the true Course 32. 40 It is here supposed that the Variation of the Needle was 10 Degrees Westerly; ...

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The Description and Use of the Universal Trigonometrical Octant, Invented and Applied to Hadley's Quadrant by George Adams 2018, Gale Ecco, Print Editions

ISBN-13: 9781379684558

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The Description and Use of the Universal Trigonometrical Octant, Invented and Applied to Hadley's Quadrant by George Adams ... 2010, Gale Ecco, Print Editions, Charleston SC

ISBN-13: 9781170597798

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