ADVERTISMENTS.
Reading edition
THE SEPTIC TANK COMPANY, LTD.
5 Victoria Street WESTMINSTER
For the MOST EFFICIENT AND UP-TO-DATE SEWAGE PLANT OF EVERY DESCRIPTION.

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S. H. JOHNSON & Co., Ltd.
SLUDGE PRESSING MACHINERY
SLUDGE FILTER PRESSES WITH PATENT PYRAMID DRAINAGE SURFACES, & RATCHET CAPSTAN TIGHTENING GEAR, ALSO PATENT HAND HYDRAULIC CLOSING GEAR, & PATENT HYDRAULIC OPENING GEAR.
SLUDGE FORCING RAMS ORDINARY OR AUTOMATIC SYSTEM. OUR TWIN PRINCIPLE SAVES 50% AIR CONSUMPTION.
AIR COMPRESSORS SINGLE, OR TWO STAGE, HORIZONTAL STEAM AND BELT DRIVEN OR FOR ATTACHMENT TO OIL OR GAS ENGINES. VERTICAL HIGH SPEED FOR ELECTRIC DRIVE.
PRESS CAKE DISINTEGRATORS
PNEUMATIC LIME MIXERS ETC.
ENGINEERING WORKS: CARPENTERS ROAD, STRATFORD LONDON, E.
Telegrams: “FILTRUM, LONDON.” Telephone: EAST 363

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THE STODDART CONTINUOUS SEWAGE FILTER
The BEST for LARGE and SMALL SEWAGE WORKS
OVER 500 INSTALLATIONS AT WORK
F. Wallis Stoddart, Western Counties Laboratory, BRISTOL.

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Telephone: 1843 AVENUE (3 lines). Telegrams: “KEESH, LONDON.” FILTERING MATERIAL FOR SEWAGE BEDS FRANK KEEP 9 and 10 St. Mary-at-Hill, E.C.
NAYLORS’ PATENT AERATING TILES
STOCK SIZE, LENGTH 18”, WIDTH OUTSIDE 12”, WIDTH INSIDE 9”.
USED BY OVER 50 AUTHORITIES. SEVERAL REPEAT ORDERS.
MATERIAL—Indestructible Salt-glazed Stoneware. STRENGTH—Tested to over 9 tons per sq. yd. without breaking. COST—Exceptionally low. OUTPUT—2500 sq. yds. per week. SPECIAL TILES SUPPLIED TO SUIT CIRCULAR AND OCTAGONAL BEDS. EXPORT—The tiles are easily nested, and works being near ports, shipping orders can be especially well executed.
NAYLOR BROTHERS, DENBY DALE

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BURN BROTHERS’ PATENT Automatic Sewage Disposal Apparatus
Automatic Alternating and Timed Discharge Syphons applied to Contact Filters. Extreme simplicity, absolute accuracy, entire freedom from choking, and no moving parts.
Awarded SILVER MEDAL by the ROYAL SANITARY INSTITUTE.
Patent Automatic Rotary Sprinkler
Self-clearing Orifices.
Requires attention about once a week or less.
Sewage Lifts, Valves, Penstocks, etc.
ROTUNDA WORKS, 3 BLACKFRIARS ROAD, LONDON, S.E. Also at EDINBURGH.

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Geo. Kent Ltd.
Specialists in the measurement of WATER, SEWAGE & GAS
are at the disposal of SEWAGE WORKS ENGINEERS who desire advice as to the introduction of
EFFICIENT & RELIABLE SEWAGE REGULATING & MEASURING APPARATUS
G. KENT, LTD., 199 HIGH HOLBORN, LONDON.
MECHANICAL SEWAGE SCREENING APPARATUS (Automatic)
JOHN SMITH & CO. Telephone: 56 Sutton. Engineers, CARSHALTON.

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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.
HARD SMOOTH SURFACE, PREVENTING FUNGOID GROWTHS.
EASILY AND QUICKLY LAID WITHOUT SKILLED LABOUR.
See page 93 in this book.
SUPPLIED TO THE FOLLOWING AUTHORITIES AND SCHEMES:—
Birmingham Tame and Rea District Drainage Board. Metropolitan Water Board. Corporations of Lincoln, Maidstone, Tunbridge Wells, &c., &c. Crieff Sewerage, Tipton, Wednesbury, Tamworth, Chard, Whitwick, Nuneaton, Enfield, Chesterfield, and many others.
DESCRIPTIVE BOOK OR SAMPLE TILES AND PRICES ON APPLICATION.

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