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Scientific American, Vol. 78, No. 11 (1898) (1898)
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, however, there would no longer be anything to reveal the posi- shield set against the ground at the end of the tunnel. still existed in a large measure; but the value of such tion of a battery of artillery, even at night. But we The shield consists of a hollow frame with central hol- a system… … but less rich in fat. Those who abstain from flesh food will find in cheese abundance of nitrogenous matter to take the place of that found in flesh.” © 1898 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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