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Scientific American, Vol. 69, No. 13 (1893) (1893)
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such eminent and varied maining there until 1874. attainments. Meanwhile in 1872 he had been advanced to the rela- 0 0 APPARATUS FOR PREVENT- tive rank of commander. ING COLLISIONS OF He observed the _ total TRAINS. eclipse of the sun from Des Moines, Iowa, on August Railway. accidents have 7%,… … was made of observing the tran- band of paperimpregnated with © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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