Copy 2

Leybourn's Dialling improv'd. Or, the whole art perform'd, I. geometrically ... II. arithmetically ... Also, how to describe all necessary furniture for sun-dials ... With reflective dialling ... To which is now added, instrumental dialling ... and likewise mechanick dialling ... with the manner of ordering oyl and colours for painting sun-dials. Concluding with tables ... / By Henry Wilson.

  • Leybourn, William, 1626-1716.
Date:
1728
Catalogue details

Licence: Public Domain Mark

Credit: Leybourn's Dialling improv'd. Or, the whole art perform'd, I. geometrically ... II. arithmetically ... Also, how to describe all necessary furniture for sun-dials ... With reflective dialling ... To which is now added, instrumental dialling ... and likewise mechanick dialling ... with the manner of ordering oyl and colours for painting sun-dials. Concluding with tables ... / By Henry Wilson. Source: Wellcome Collection.

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    el ee {Or, The Whole Art Doriine, i Geometrically : By Scale and Compeffes, by ae projecting the Sphere upon the Plain, whereby the i | Reafons of the Operations are demonftrated. | | evil, Arithmetically : By Sines and Tangents.. ALSO, : How to deteribe all neceffary Furniture tis Su N- ' Drats, as the Sun’s Place and Declination; with | — the Babylonifh, Italick, and Jewifh Hours, god the & Point of the Compafs the Sun is upon atany Time of the Day; and to make Dia!s to give the Time | } of the Day at any Place propofed, in any Part of | | the World. cy , WL TUR: PL Reflective Dialling: Shewing how to hoi a} | Dial that fhall give the true Hour, of the De where the Sun cannot fhine. | . Yo which is now added, [aieiunieatad Dialling: By the Lines of Hours, and Inclination upon the Scales, and likewiie Me- chanick Dialling, whereby any Perfon may, with- out Mathematicks, make a Dial upon any Plain 3 | with the Manner of ordering Oy! and Colours for ; Painting Sun-Diats, Concluding with Tables ready calculated for all band ‘ titudes and Declinations, for the more expeditious | | f Drawing the Hour-lines upon any Plain, | By HENRY WEL SON. |The Turrp Evirron, corre&ed and Paes he By Cuarrtes LEapBETT BE Re |LONDON: Printed by H. PARKER, ‘for: A. BEPTESWORTH, at the Red-Liom in | Pater-nofter-Row. M. pec. xxv. 3 C2 EE ERNE Mee OY SREAT EN NAN