342 Bibliography
curious
antique gems; most of them in the possession of the nobility and gentry
of this kingdom; etched after the manner of Rembrandt. London: Printed by Dryden Leach, for M. Worlidge, 1768. (12), 48 pp. Plates. 4°.
Zepharovitch (V. von). Der Diamant, ein populärer vertrag. Gratz, 1862.
Zerremer (C). Anleitung zum Diamanten. Waschen aus Seifengebirge, Uferund Flussbett-Sand. Leipzig, 1851.
------. De Adamanti Dissertatio. Lipsiae (Leipzig), 1862.