the practical improvements which made the inven tion successful. Since the preservation of life is the highest duty of railway managers the invention of Mons. Achard should receive their serious con the roads across the plains this side of the Rocky Mountains is again receiving attention. As coal has may now be profitably used. A company with a large capital has been formed for trying the experi ment. 1865 SCIENTIFIC AMRICAN INC., scientific american, 1865-10-28
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