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 258
1 i y Diameter 17 inches. M&^B MMB WM^M M0MMi … TWO SIZES. For Public and Private Parks, Cemeteries, &c., for conveying the surface drainage to Sewers or Culverts.Same as used in the Central Park, N. Y. No. 1—17 inch long, 9 inch wide, 8 inch deep. No. 2—25 inch long, 14 inch wide, 10 inch deep. ■BWBTB—mg WM 67 JfMW PMTTBMM LMMP P&STS,