$3.20 per Annum, NEW YORK, APRIL 3, 1875. (NEW SERIES.) Postage prepaid. the principal English signal cabin, the up- railroads. It has pro- per story of which is ved successful to such … Saxby and Farmersys- tions on the sliding -tem The engravings bars engage in the herewith presented are taken from slots, so that by this means certain these works. We understand that levers other than the one or ones plans, for the employment of the sys moved are rendered entirely immova- tem at…
Internet Archive · Public domain (published before 1931). Free to use for anything.
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