Fig. 8.HERZ TELEPHONE SYSTEM. copper, 8217; lead, 1037; tin, 7025; zinc, 648; silver,951; iron (No. 4 Foundry Cleveland), 688. These resultsare slightly less than those given by Mallets process, but I instance, the mine at Corrizabilo they are sufficiently close. For bismuth the fluid densityfound…
Patented · Silk · Patents · Apparatus · Frame · Upper · Scientific American · Patent issued · Main frame · Silk culture · Sewing machine · Address munn · Raw silk · Sewing silk · Side bars · Fluid density
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
