Aldrich, Thomas Bailey, 1836-1907 · Boston, CT : Hall and Locke · leaf 394
a soft,viscid, transparent, colorless substance, termed proto-plasm, which can be resolved into the four elements,oxygen, hydrogen, nitrogen and carbon. Besides thesefour elements, living organisms commonly contain sul-phur, phosphorus, chlorine, potassium, sodium, calcium,magnesium and iron. In… … Fig. 2. A Tunicate {Ascidia). 360 Wonders of Earth, Sea, and Sky distinguished, for as we have seen, inorganic bodies, m-stead of being thus uniformly constituted, may consistof the most diverse elements and sometimes of but twoor even of only one. Again, many minerals, such as crystals, are…
Children's literature
Internet Archive · Public Domain Mark 1.0. Free to use for anything.