@article{570092, note = {Braces in title.}, author = {Martin, Benjamin,}, url = {http://library.usi.edu/record/570092}, title = {Microscopium pantometricum or, A New Construction of a Micrometer, adapted to the compound and solar Microscope: shewing by inspection, I. The Magnifying Power of the Object Lenses, and of the Eye-Glasses. II. The Extent of the Field of View. III. The Dimensions of the Real and Apparent Magnitude of small Objects. To which is added, The Description of an Universal Perspective, with a Scale of all its Magnifying Powers. The Whole illustrated by Two Copper Plates. By B. Martin. [electronic resource] :}, publisher = {printed for, and sold by the author, No. 171, Fleet-Street,}, recid = {570092}, pages = {iv,20p.,plates ;}, address = {London :}, year = {1780}, }