@article{642317, note = {Reproduction of original from Library of Congress.}, author = {Martin, Benjamin,}, url = {http://library.usi.edu/record/642317}, title = {An essay on the genuine construction of a standard microscope and telescope With the application of a prismatic or catadioptric eye-piece to refracting and reflecting telescopes, by which their lengths are much contracted, their fields of view encreased, and their uses greatly facilitated; particularly in the reflector of Cassegrain's form for celestial observations. By B. Martin. [electronic resource] :}, publisher = {Printed for, and sold by the author, No. 171, Fleet-street,}, recid = {642317}, pages = {[2],14p. ;}, address = {London :}, year = {1776}, }