The ready use of the sphere
Tanner, Robert,active 1587-1616.
Amsterdam Theatrum Orbis Terrarum New York Da Capo Press
1973
Photoreprint of the 1592 ed. printed by J. Charlwood, London, under title: A briefe treatise for the ready use of the sphere
"S.T.C. no. 23671."
Astronomy, Spherical and practical
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