Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 321
,and in a presentable form, and while it seems especiallyadapted to such objects as are common and liable to remainunmounted, it is, of course, applicable to almost any dryobject. To carrv out this method, only two articles, in addition Fig. 307. … Quick Method of mounting Microscopic Objects. to those usually possessed by microscopists, are required;one being the ring with an internal flange at the top and anexternal flange at the bottom, the other a heating tool, con-sisting of a ring of brass attached to a suitable handle. The rings, of…
Physics · Lantern projection · Electric apparatus and appliances
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