he deposits of potash run as highas ten per cent in this mineral. In connection with feldspar Dr. Bacon has a theorythat potash may be profitably obtained as a bi-productin the manufacture of Portland cement. He cites theinteresting experience of a cement concern at Riverside,Cal., which, following… … THE FIFTH AVENUE BUILDING CO., FIFTH AVENUE BUILDING, NEW YORK. THE FIFTH AVENUE BUILDING, AT THE JUNCTION OF BROADWAY AND FIFTH AVENUE, FACING MADISON SQUARE. 23 IS ONI IWdS
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
