Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 314
exquisite littleshells of foraminifera. At 9 are shown various spicules ofsponges, sea urchins, etc. At 10 are shown sponge spiculesand the anchor of 5j«rt/»/rt inJicrcns; 11 shows the pollen ofmarshmallow, and 12 and 13 are examples of plant hairs; MICROSCOPY. 291 14 shows arborescent crystals of… … Transferring Objects to the Slide. Fig. 301. The drop tube, which has a funnel-shaped top, isstopped by the finger at the upper end, while its lower endis inserted in the water in the bottle above the matter to beremoved. The finger is then removed and some of the Fig. 302
Physics · Lantern projection · Electric apparatus and appliances
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