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Title: English horary quadrant, 1648-1687 [Go to resource]
Description: English brass Gunter quadrant, with lead plumb bob, degree and trigonometric scales and vovelle (planispheric nocturnal) on reverse side. Signed with the monogram of Walter Hayes (4 3/4-inch radius). License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: nocturnal
horary quadrant - GunterTemporal: 1648-1687 Source: Science Museum Creator: Hayes, Walter Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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