The svrveyor in foure bookes / By Aaron Rathborne.

  • Aaron Rathborne
Date:
1616
Catalogue details

Licence: Public Domain Mark

Credit: The svrveyor in foure bookes / By Aaron Rathborne. Source: Wellcome Collection.

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    { Pap gs 2. The firft Booke. 49 1 C “i tothe circle (‘very neeve) as14.to 11. And therefore enery circle is neere ++, of the [quare about him defcribed, : : | b a Corel, vib Et A. B,C. D. bea circle, and E.F.G.H. Fe A pe Ewen eat te “il afquare made of the diameter A.C.or yeh oO ne ~ B.D. Then, ] fay, that the {quare E. F. ef | \ : | G.H. is very neere in the fame proportion to i | ' _ Bf thecircleA.B.C.D. as 14.tort. Andtheree - D/-~-—+.-—-—8 ‘ict } == fore, the\circle very neere ++. of the fame {quar- \ | / iceis§} © about him defcribed. Pros. 68. | BOGE on? HP FY | More of PL eA Dot | Dr. iH ( G - THEOREME LXII. | Guery circle is neere equall to the long fquare, whofe length and breadth are equall to halfe the circumference, and halfe the Diameter’ or to the whole Diameter, and +:.. thereof. hy Et A.C. D. be a ; circle ; And let i gk A ogy I, 4 11 A.BG. bea [ fas REA a Ewe. 1 20Te lone { hot : | eh aes ong fquare, whofe | of | length H. A. is equall | | 4 to halfe the circumfe- G sla \ hes da Ramm Sava IC | rence, and breadth A. | | \ | | B. to halfethe diame- | \ | | ter; AndletalfoK. A. os 5 | D.E. beeanother long | {quare, whofe length is _ the whole diameter A. D. and breadth 3+. thereof, namely, K. A. Then, 1 | fay, that either of thofetwo long {quares are neere equall to the circle A.C. | D. Pros.68. | THEOREME LXITI. | || Euery femicircle ss neere equal to the long fquare, whofe length and 4) breadth is equall to balfe the arch line, and the femidiameter. ei i lett Et E.B. F. bea femicircle, Corel. | Be ie femidiameter isthe A= i ~ 8B Ene 3261 i | line B. C. and the halfe of | yeR\ sap Hula | whole arch line is equall to the | | x | lineA.B.orD.C. Then, I fay, | \ that the long fquare, namely, =| | 2 \ D ¥ | A.B.C.D. (whofelength A. B. is equall to halfethe arch, and F whole
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