Directions for making the best composition for the metals of reflecting telescopes and the method of casting, grinding, polishing, and giving them the true parabolic figure. By the Rev'd John Edwards, B.A

Bibliographic Details
Main Author: Edwards, John
Format: eBook
Language:English
Published: [London] Published by order of the Commissioners of Longitude 1787, [1787?]
Subjects:
Online Access:
Collection: Eighteenth Century Collections Online / ECCO - Collection details see MPG.ReNa
Description
Item Description:English Short Title Catalog, T2959. - Reproduction of original from British Library
Physical Description:Online-Ressource (48p) 8°