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 257
WITH BELL TRAP. Can be used in connection with 4 inch Cast Iron Soil Pipe. ^r^MEM SlJ¥M §M M0MEM TM&W&M^^ … PLAIK OR GAlYAmZEB. A¥ith or without Overflow, and Open or Plug Strainer. WITHOUT OVERFLOW. 20 X li X 12.24 X 20 X 12.36x21 X 12.48 X 20 X 17. WITH OVERP^LOW. 20 X 14 X 12.24 X 20 X 12.36 X 21 X 12.48 X 20 X 17. €M&W m&M TMMM&.