Dodge, Mary Mapes, 1830-1905 · New York : Scribner · leaf 451
mosquitoes throve and multiplied, apparentlyinsect from another quarter; that we poison him, unconscious that science sought their undoing,smother the whole army at one stroke. My idea is to discover a combination of chemicals What s that? inquired Darwin, as Zebthat will produce a gas that will… … THE LOW, MAKSHV PLACES HAD DEVELOPED INTO SHALLOW LAKES. heavier than air, so that it may be diffused inthe upper air and descend. That s a grand scheme on paper, but is itpossible to discover or produce such a gas ? inquired Darwin. Thats what I would like to know, saidZeb, exhibiting a powdery,…
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