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 103
;S- H-> patterns,sen to thedistance be-half inepatent sehops, or t o ci and esinch (etweenlies inIf-lubri0 other pecially anot shown centres isdiameter;eating pul parties w QfCko H-K iapted ton theeight fespindleleys andho may 0 turniaccompet twogear, tboxes,desire ngcaranyinginches,hirty inItwa… … CX (T) f 93 ii