A Treatise On Gems, In Reference To Their Practical And Scientific Value (1838) download epub
by Lewis Feuchtwanger
In this position the Diamond is placed on the plate, the pincers resting on their legs on the wooden bench or table that supports the plate, and pressing at the same time against an upright iron peg; the broad part of the pincers between the legs and the Diamond, is then loaded with weights, both to steady the machine, and to increase the.
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Стр. 32 - GEM-SCDLPTURE ; the glyptic art, or lithoglyptics ; the art of representing designs upon precious stones, either in raised work (cameos), or by figures cut into or below the surface (tniogWos). Встречается в книгах (19) с 1831 по 1919. Стр. 164 - Each diver carries down with him a large net in the manner of a sack, tied to his neck by a long cord, the other end of which is fastened to the side of the bark.
Book digitized by Google from the library of Oxford University and uploaded to the Internet Archive by user tp. treatise, gems, mineral, lustre, precious, diamond, specimens, diamonds, colour, topaz, specific gravity, precious stones, scratches white, precious opal, conchoidal fracture, vitreous lustre, tin plate, scratches glass, occurs massive, public domain.
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by Lewis Feuchtwanger. Published 1838 by Printed by A. Hanford.
Feuchtwanger, Lewis, 1805-1876. New York :Printed by A. Hanford,1838. Notes: Includes index. xsd" Author Lewis Feuchtwanger. Categories: Nonfiction. Categories: Nonfiction.
Author Lewis Feuchtwanger. Categories: Nonfiction.