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 396
PtrMs eftbe length of the day, 201 fuchtimcas che length of the day is ei.her por 15 homes*!andirom the line or iogr, vacothc caugemor 21 gr. qom.for the decimation belonging to 6 ur 16 houres,aua hoin thetincoi ij^.vnto the tangent or ngr. $6m. tortne decli-nation belonging to 10 01 14hoLu.es. and… … Ccc mer ? oi Para fids tfthi length of the d*y. filer figure *B D T> the lines drawne from B through thetermcsofthefearks.lhallbethe lines belonging to the diur-na;l arkes, and chc ieuenll diftances betweene them and thepoint C giue the like diftances betweene the center and thepaiallcls ot the…
Astronomy · Puritans
Internet Archive · Princeton University Library · Public Domain Mark 1.0. Free to use for anything.
