streams which supply the power are situated well up the first half being constructed of No. 12 steel, and the above the winter snow line, and the points of diversion greatest head with which engineers had hitherto been second half of steel 44 of an inch thick. The second familiar was between 500… … however, such ed lead into the was the great holes. Two of our illustrations, Figs. pressure upon them, and the re- 8 and 10, show the junction of the two flumes, at the north fork of the sulting surface friction of the metal, that they proved inches in diameter and lock jointed. The third sec- San…
Internet Archive · Public domain (published before 1931). Free to use for anything.
