struck. joints ; through these pipes the raised sand was carried read a paper on the " Waterproofing of Brick and It is hard to believe while walking on the solid ground a mile or so from the dredge. Engineering says : Sandstone with Oils." Experiments were made with and fine beach on the completed… … both brick and sandstone, but by the end yards. The device offers the advantage FLEXIBLE FLOATING PIPE CONNECTION. of 12 months the whole of the 13J4 ounces of a ball and socket joint, which itself of blue oil had apparently evaporated would have been unsuitable. The two that less than a year ago…
Munn · Pipe · Patents · Apparatus · Scientific American · Illustrated · Chemical analysis · Bearing surface · Square inch · Largest circulation · Cast Iron · Express money · Postal union · Side pipes · Years ago
Internet Archive · Public domain (published before 1931). Free to use for anything.
