Archimedis opera : Apollonii Pergaei Conicorum libri IIII. Theodosii Sphærica : methodo nova illustrata & succinctè demonstrata (1675)
Archimedes, Apollonius, of Perga. Konika, Theodosius, 1st cent. B.C. Sphaerica, Barrow, Isaac, 1630-1677, Adams, John, 1735-1826, former owner. BRL, Boston Public Library (John Adams Library) BRL · Londini : Excudebat Guil. Godbid · leaf 76
nter fe angulosfacientes: aOjHaliter [efe exeedHnt. Sint excefTus C R, D S, E T ; & ceruro A per Z ducatur circu- lus, a^ quem protrahantur AB, AC, AD,AEj & ob angulos 3 ^ ,^ M A N, N A O, O A P pares, *liquet arcus M N, N O, O P x- hxhuw. quiri. ^ergo & cempora per MN,NO, OP aequantur,… … De SpiralibHS^ fen HdicihHf^ -- Per G dacicur K L ad A G perpendicularis; & per B fiat B H adK L paralleb. Eilque B K * = H L. ergo L C zr^ K. (Nam C G. a z 6-G B ^:: C L. L H. ) ergo A L -r L C -j^ A L (A K) —K B c- ^ 3 ^.AL-4-AKhoceaAC^I^ AB::-A K-i-AL ^c-I AG. ^47. i. Ptop. XIII,…
Mathematics, Greek · Geometry
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