The whole art of reflex dialling
Subtitle: shewing the way to draw all manner of dialls which shall shew the hour by a spot of light reflected from a glasse upon any cieling, or other object whatsoever, without any respect had to the axis of the world, either projected or reflected. As also whether the glasse lie parallel to the horizon, or oblique unto it. Together with all necessary furniture belonging thereunto. All performed by an easie instrument fitted with lines to that purpose. By John Twysden, M.D.C.L
Series: Early English books, 1641-1700 -- 2067:35
Publisher: printed by R. & W. Leybourn
Published: 1659
Place of publication: London
Language: eng
Format: Microform
Subjects: Dialing -- Early works to 1800
Genres: Early works to 1800
Notes: Reproduction of the original in the Harvard University Library

Wing (2nd ed.) T3549

Microfilm. Ann Arbor, Mich. : UMI, 1991. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 2067:35).