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 99
nt^nm% ^A0 5^ii|i^l\efV I^ktl^e. … The above cut represents the No. 1 Square Arbor Lathe, with back gears, patent screw-shasing apparatus, andreverse counter-shaft; also, with dovetail set over, swivel and back motions to tail stock. This lathe is used forbrass work of all descriptions, and for that purpose has no rival. I^atlje^.…