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 81
atltttttVf, 11 ill I rktei\t Iiiipi^oYed ¥ei|oi|ii|^ Mkdl:\ii|e. … This machine has an iron top frame, the form of which is such as to give the operator a full view of his workat all times. The cutter head shafts run in center boxes. The top cutter head is hung in a cross frame or yokein such a manner as to give it a double adjustment. The head can be adjusted in…
