The method of calculating the magnifying power of a reflecting telescope

Publication Date1771
Remainderillustrated by example. With a general table of all the Magnifying Powers of 12 such Telescopes, from 4 to 100 Inches focal Distance of the Great Speculum
Extent8p.
LocationLondon
Publishers.n

Author(s)





Fri Sep 29 19:10:52 CDT 2023