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U (Stack)Martin, Benjamin
An Essay on a New Construction, of the Reflecting Telescope, which by means of a Scale of Magnifying Powers, is made an Universal Perspective. Performing the Office of I. Of a common Reflecting Telescope. II. Engyscope, for shewing all near Objects. III. A Megalascope, for all the larger Sort of small Objects. IV. A Microscope, for small Objects. V. A Helioscope for making the Sun's Image by Reflection only. VI. A Helioscope by Reflection and Refraction. VII. A Solar-Disk Microscope. VIII. A Catadioptric Microscope
London. Printed for, and sold by B. Martin, no. 171, Fleet Street, n.d. [c.1772]. 8vo. Bound with "Grand Standard Thermometer".
[Unknown]
1772?