Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 295
Salicine Crystals. there are thousands of beautiful forms lost to unaidedhuman vision which are revealed only to the user of the Fig. 284. … Sulphate of Cadmium. POLARIZED LIGHT. 273 microscope.* These minute forms are always exquisite intheir construction and finish, often symmetrical and graceful Fig. 2S5.
Physics · Lantern projection · Electric apparatus and appliances
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