y perpen- a very large class of operators. The advan- except that it is perfectly self-acting in the dicular sides. The implement seems very Ohio. tages to be derived from this firm and easily labor of receiving and discharging the dirt; and although handles, M, are provided, as adjusted apparatus,… … —————- oe must be somewhat varied to adapt it to dif- The headstock or upright, B, supports the The Longest Iron Viaduct in the World. ferent circumstances. Whenever the imple- cylindrical spur or projection, C, which ex- An immense iron bridge has recently been ment passes over an uneven surface…
Internet Archive · Public domain (published before 1931). Free to use for anything.
