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Title: Universal quadrant for trigonometrical calculations, by Abra [Go to resource]
Description: Universal quadrant for trigonometrical calculations, by Abraham Sharp, with M.S. description by J. Priestley (RAS No. 11). Bequest to the Royal Astronomical Society in 1845 from Mr Shearman. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: quadrants (mathematical) Temporal: 1700-1710 Source: Science Museum Creator: Sharp, Abraham, 1651-1742 Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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