Malt, tinware, flour and grist-mill products, boilers, stoves and ranges, optical supplies, wall-paper, cereals, canned goods, cutlery, tin cans and wagons are manufactured, and there are also extensive nurseries.
In., a portion of the steam generated in the boilers may be utilized for heating by the aid of a reducing valve.
Cylinders, tanks and independent boilers should be encased in a non-conducting material such as silicate cotton, thick felt or asbestos composition.
Two classes of boilers are chiefly used in hot-water heating installations, viz.
Independent boilers are made in every conceivable size and form of construction, and many of them are capable of doing excellent work.
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