Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 287
slide-holding springs, can hardly becounted, and the labor must be charged to the account ofrecreation ; so that less than one dollar pays for an instru- 264 EXPERIMENTAL SCIENCE. ment that will enable its owner to examine almost the entirerange of microscopic polariscope objects with a degree… … Longitudinal Section of Polariscope and Details. Half Size.A, Longitudiaal Section, R, Magnifier and Clamp. C, Cross Section showing; Clamp and Magnitier. present case, the hand piece and sliding stage are made of^ in. mahogany, the handle being formed on the handpiece by turning. The stage is 2)2…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-114-26.webp)
