G. KENT, LTD., 199 HIGH HOLBORN, LONDON.

MECHANICAL SEWAGE

SCREENING APPARATUS

(Automatic)

[Illustration]

JOHN SMITH & CO.

Telephone: 56 Sutton. Engineers, CARSHALTON.

THE MANSFIELD PATENT STONEWARE

AERATING TILE

FOR FLOORS OF

BACTERIA BEDS AND FILTERS

_Manufactured by_

H. R. MANSFIELD

CHURCH GRESLEY, BURTON-ON-TRENT

This tile has met with unqualified success owing

to its superiority in design over all other tiles.

Its advantages have been recognized by leading

Engineers, and it has been largely used throughout

the Kingdom.

Sewage Disposal Works: Their Design and Construction · 第 30 / 32 题