Note (2) — PURPOSE OF THE RESEARCH
Reading edition
Gmelin-Kraut, “Handbuch der Anorg. Chemie” I (1) 705-804; Roscoe and Schorlemmer, “Treatise on Chemistry” I, 467-82 (1920); Browning, “Introduction to the Rarer Elements,” 144-52 (1917).
Reading edition
Gmelin-Kraut, “Handbuch der Anorg. Chemie” I (1) 705-804; Roscoe and Schorlemmer, “Treatise on Chemistry” I, 467-82 (1920); Browning, “Introduction to the Rarer Elements,” 144-52 (1917).