LEADER 01879nam 2200409 n 450 001 996390457703316 005 20200824120759.0 035 $a(CKB)4940000000102226 035 $a(EEBO)2240893580 035 $a(UnM)99841545e 035 $a(UnM)99841545 035 $a(EXLCZ)994940000000102226 100 $a19910408d1633 uy | 101 0 $aeng 135 $aurbn||||a|bb| 200 13$aAn addition vnto the vse of the instrument called the circles of proportion, for the working of nauticall questions$b[electronic resource] $eTogether with certaine necessary considerations and advertisements touching navigation. All which, as also the former rules concerning this instrument are to bee wrought not onely instrumentally, but with the penne, by arithmeticke, and the canon of triangles. Hereunto is also annexed the excellent vse of two rulers for calculation. And is to follow after the 111 page of the first part 210 $aLondon $cPrinted by Augustine Mathewes$d1633 215 $a[2], 74, [4] p. $ctables 300 $aBy William Oughtred. 300 $aIssued with the various states of his: The circles of proportion and the horizontal instrument. 300 $aIncludes tables. 300 $aErrata pages at end. 300 $aReproduction of the original in the Cambridge University Library. 330 $aeebo-0021 606 $aMathematical instruments$vEarly works to 1800 606 $aNavigation$vEarly works to 1800 615 0$aMathematical instruments 615 0$aNavigation 700 $aOughtred$b William$f1575-1660.$0744583 801 0$bCu-RivES 801 1$bCu-RivES 801 2$bCStRLIN 801 2$bWaOLN 906 $aBOOK 912 $a996390457703316 996 $aAn addition vnto the vse of the instrument called the circles of proportion, for the working of nauticall questions$92402865 997 $aUNISA