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Scientific American, Vol. 66, No. 23 (June 1892) (1892)

leaf 4

An illustration from Scientific American, Vol. 66, No. 23 (June 1892), 1892, leaf 4
to predict that in the short $891,960,000. The State and local debt of the United Times) shows the presence in the plant of some chemi- time that has since elapsed engines indicating 85 horse States was $1,135,110,000. The aggregate national cal agent which is acted upon by the actinic rays. To… … IMPROVED SIXTY HORSE POWEil GAS ENGINE. © 1892 SCIENTIFIC AMERICAN, INC.

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