Note 299 — Chapter XXXIX
Reading edition
In this connection the following MS might prove of interest: CU Trinity 1352, 17th century, neatly written, Dioptrica Practica. Fol. 1 is missing and with it the full title. Cap 1, de Telescopiorum ac Microscopium Inventione, diversitate, et varietati. Quaestio I, Quid sunt Telescopia et quomodo ac quando inventa. After fol. 90 is a single leaf of diagrams.