Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 525
e them placed on their service pipes. Even where water is filtered and pumped from a reser-voir, it contains bits of iron pipe, sand, shells, weeds, fungusgrowths and fibrous particles, and unless the results of sys-tematic straining can be seen it will scarcely be believed thatdrinking water… … Fig. 6MUELLER WATER STRAINER When the water is being pumped direct from a lake or stream, which is often necessary when a reservoir is beingrepaired, foul matter is all the more likely to enter the service pipes, and, if not intercepted, find its way to the humansystem. Not only do these particles…
Building materials
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