Note 146 — Chapter VI · Chemical and Mechanical Tests.
Reading edition
A convenient list of minerals, arranged in the order in which they would be attracted by increasing the force of the electro-magnet, is given in Weinschenk’s Tabellen.
Reading edition
A convenient list of minerals, arranged in the order in which they would be attracted by increasing the force of the electro-magnet, is given in Weinschenk’s Tabellen.