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 115
perches.* and the reft ;7?o equall to 6 perches more (asappeareth by this table.) So, the whole content is 3 2 acres, troodSj 38 perches, as before. CHAP. V.Oftherefolution offphmcaU Trhnglesl F Or our pra&ife in fphajricall triangle, let *stbe the equi-no&iall point, <^2?anarke of the… … id i-f.>-7 i4>»7 ^ [ LctB Dbeati arke of the horizon representing the am* Refilutkn offfarUARTrUngUfl $9 plitude of the Sunnes rifing from the Eaft, and 2 E an arkcof the horizon for hisfett.ng from the Weft: foDC fhall bethe difference of afcenfion, and^fche difference of defcen-hon; AD the…
Astronomy · Puritans
Internet Archive · Princeton University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Cosmographia in qvatvor libros distribvta summo ordine, miraqve facilitate, ac breuitate ad magnam Ptolemæi mathematicam constructionem, ad vniuersamque astrologiam institutens. Francisco Barocio ... avtore. Cum præfatione eiusdem autoris, in qua perfecta quidem astrologiæ diuisio, & enarratio autorum illustrium, & voluminum ab eis conscriptorum in singulis astrologiæ partibus habetur: Joannis de Sacrobosco verò 84 errores, et alij permulti suorum expositorum, & sectatorum ostenduntur. rationibusq[uam] redarguuntur. Præcesserunt etiam quædam communia mathematica, necnon arithmetica, & geometrica principia, nonnullæq[uam] propositiones, de quibus in toto opere sæpe fit mentio: ac demum locupletissimus index eorum, quæ ipsa Cosmographia continentur .. (1585)](https://img.insideoutlibrary.com/img/200/ia-cosmographiainqv00baro-446-117.webp)
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-108-208.webp)
