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86 DUNDEE DIKECTORY ADVERTISEMENTS.
^ V No. 12224. ■< J^
THE "DRUM"
Combination Composition
FOR STORING IN
STEAM BOILERS OF EVERY DESCRIPTION
FOR PREVENTING INTERNAL INCRUSTATION, "PITTING,'
AND CORROSION.
The above is a corabiuation of pure vegetable and minera
substances, and is applied by placing the " Drum " inside th(
Boiler when it is cleaned, and no further attention is requirec
until the Boiler is again opened — say, in from three months t(
six months. No restriction is placed upon the kind of wate!
used, and the Boiler can be blown-off at any time, or as maj
have been the custom hitherto. Its use does away witl
hammering, and a Boiler can be cleaned out quickly by washing
out the sediment which accumulates at the bottom whenevei
desired. i
PRICE AND FURTHER PARTICULARS FROB!
PATENTEE AND MANUFACTURER,
D. N. FLEMING,
26 WILLISON STREET, DUNDEE.
^

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