Typographical errors corrected by the etext transcriber:
succed in tone=> succeed in tone {pg xv}
approximateiy accurate=> approximately accurate {pg xvii}
be more worthy the=> be more worthy of the {pg 50}
ridiculous claims or=> ridiculous claims of {pg 107}
GLASS.—Klingeuthal=> GLASS.—Klingenthal {pg 170}
HAÜSSLER, Gustave=> HÄUSSLER, Gustave {pg 187}
enumerated by von Lutgendörff=> enumerated by von Lütgendorff {pg 244}
Egiduis, circa 1700-30=> Egidius, circa 1700-30 {pg 249}