02813nam 2200469 n 450 99639289950331620200824120816.0(CKB)3360000000358209(EEBO)2264175705(UnM)ocm99893137e(UnM)99893137(EXLCZ)99336000000035820919900906d1585 uy engurbn||||a|bb|The mathematical iewel[electronic resource] shewing the making, and most excellent vse of a singuler instrument so called: in that it performeth with wonderfull dexteritie, whatsoeuer is to be done, either by quadrant, ship, circle, cylinder, ring, dyall, horoscope, astrolabe, sphere, globe, or any such like heretofore deuised: yea or by most tables commonly extant: and that generally to all places from pole to pole. The vse of which iewel, is so aboundant and ample, that it leadeth any man practising thereon, the direct pathway (from the first steppe to the last) through the whole artes of astronomy, cosmography, geography, topography, nauigation, longitudes of regions, dyalling, sphericall triangles, setting figures, and briefely of whatsoeuer concerneth the globe or sphere: with great and incredible speede, plainenesse, facilitie, and pleasure: the most part newly founde out by the author, compiled and published for the furtherance, as well of gentlemen and others desirous of speculatiue knowledge, and priuate practise: as also for the furnishing of such worthy mindes, nauigators, and traueylers, that pretend long voyages or new discoueries: /by John Blagraue of Reading gentleman and well willer to the mathematickes, who hath cut all the prints or pictures of the whole worke with his owne hands. 1585[London] Imprinted at London by Walter Venge, dwelling in Fleetelane ouer against the Maiden head.[1585][2+] pHead-piece, initials.Fragments: items at reel E1:1[29d, 30a], and [204], leaf [par]2 only; reels E4 and E9, leaves H3v-H4r not filmed.Reproduction of the original in the British Library.eebo-0018Mathematical jewelDialingEarly works to 1800Spherical astronomyEarly works to 1800GeographyEarly works to 1800LongitudeEarly works to 1800MathematicsEarly works to 1800DialingSpherical astronomyGeographyLongitudeMathematicsBlagrave Johnd. 1611.1005255Cu-RivESCu-RivESCStRLINCu-RivESBOOK996392899503316The mathematical iewel2310836UNISA