The description and use of the sector, crosse-staffe, and other instruments : with a canon of artificiall Sines and Tangents, and the use thereof in astronomie, navigation, dialling and fortification .. (1636)
Gunter, Edmund, 1581-1626 · London : Printed by William Iones for Iames Bowler · leaf 277
to be fubtra&ed; if I take 9990. 4044 thefine of 78 jjr. out of the Radius ioooo.oooo, the refidueis 9* 5956: and Co the refidue of 9794.1495 is2o5^85oy#Wherefore in head of fubtrading thofe fines, I may addethefe refidues after this maner .* *jogr,omt 78 o 9U9 38 30 205(85 i%6 30 93 *5 9999 5o… … 3 S Fo* lex the circle 4M%> drawfic oy the center Z> be a plane The vfe of the lines of fines wd tangents 35 plane, paralleilto the horizon ; *A the point whereon theSun bearethfrcm vs, M x\\t North point of the magneticallneedle, and the a:gle AZM the magneticall Azimuth. Jfwe find tie…
Astronomy · Puritans
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