The heavens above: a popular handbook of astronomy (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908 · New York, Chicago, Potter, Ainsworth, & Co. · leaf 333
Fig. 347- of these masses v.iries from a few pounds to several tons.The entire number of aerolites of which we have any knowl-edge is therefore about four hundred and twenty. … Fig. 348-Aerolites are composed of the same elementary substancesas occur in terrestrial minerals, not a single new elementhaving l)een found in their analysis. Of the sixty or mprg ASTRONOMY. 3O7 eraents now recognized by chemists, about twenty have been und in aerolites. While aerolites contain…
Astronomy
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