首页 / 官方藏书 / New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. / with Directions for Silvering, Adjusting, &c. / CATALOGUE OF Silvered Glass Reflecting Telescopes, &c., AND THEIR ACCESSORIES,

CATALOGUE OF Silvered Glass Reflecting Telescopes, &c., AND THEIR ACCESSORIES,

New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. / with Directions for Silvering, Adjusting, &c. · George Calver · 第 2 / 5 章