Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 135
croscope. The more elaborate and highly organised creatures met within water have equal charm and variety. The manner in whichthey feed upon each other, the manner in which some becomeparasites, and the methods of reproduction, are all subjects whichwell repay investigation. The development of many… … THE MICROSCOPE AS A RECREATION 133
Microscopy
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