Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 104
tit Sofii^oiitkl Sorii\^ >/[ill. … The above illustration represents a Horizontal Mill on a 14 feet bed, which will take in a boring bar 6 feet 3inches long. It swings 5J feet over the ways and 4J feet over the table. It is intended for boring cylinders andother work, but can be used for chucking and turning pulleys, 34 feet and…