of animal life that of the completed models is sufficient. Many of the models on exhibition at the Museum of exist in the sea and the waters of the land is & mys- Natural History are of the class of Protozoa, too small tery. As the scientist becomes acquainted with them to be seen with the naked… … velously even colored wrought. This illustrations is skeleton is in- at best unsat- vested in a isfactory to proto plas- the unscientific mic capsule eye. To give a which forms correct repre- the living por- sentation of tion of the or- these curious ganism. living forms, Another pho- models are…
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