Ophthalmic lenses, dioptric formulae for combined cylindrical lenses : the prism-dioptry, and other optical papers (1900)
Prentice, Charles Frederick, b. 1854 · Philadelphia : Keystone · leaf 203
tice as an oculist. A copious index makes reference to any particular case, testor method, the work of a moment. Sent postpaid on receipt of ${.50 (6s. Sd.) PUBLISHED BY The Keystone Publishing Co. 809-811-813 North 19TH Street, PHiLArELPHiA, U.S.A. THE OPTICIANS MANUAL VOL. I. By C. H. Brown, M.… … The Opticians Manual, Vol. I, wasthe most popular and useful work onpractical refraction ever written, and hasbeen the entire optical education ofmany hundred successful refractionists.The knowledge it contains was more ef-fective in building- up the optical profes-sion than any other educational…
Lenses
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Questions on Natural Science and the Harmonic Philosophy: Consisting of interrogatories, the answers to which are disclosed in the three volumes of the Harmonic Series (1915) [Additional Works] (1915)](https://img.insideoutlibrary.com/img/200/ia-questionsonnaturchic-361-3.webp)
