Bulletin

Bulletin PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1040

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Simon & Schuster's Guide to Gems and Precious Stones

Simon & Schuster's Guide to Gems and Precious Stones PDF Author: Kennie Lyman
Publisher: Touchstone
ISBN: 9780671604301
Category : Nature
Languages : en
Pages : 388

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Book Description
Simon & Schuster's Guide to Gems and Precious Stones provides both the connoisseur and the casual collector with a compact, easy-to-use volume describing more than 100 rare varieties of minerals whose beauty and mystery have possessed our imaginations from time immemorial. More than 450 brilliant photographs accompany profiles of each gem, covering such aspects as appearance, physical properties -- density, hardness, refraction -- occurrence, and how to judge quality and value. Additional sections describe the process of cutting gemstones and the techniques professional gemologists use to evaluate a stone's weight and optical properties. Detailed and comprehensive, this book is essential for anyone interested in the study of gems and precious stones.

Bulletin

Bulletin PDF Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1040

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American Economist

American Economist PDF Author:
Publisher:
ISBN:
Category : Protectionism
Languages : en
Pages : 776

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Tariff League Bulletin

Tariff League Bulletin PDF Author:
Publisher:
ISBN:
Category : Economics
Languages : en
Pages : 476

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The Foreign Commerce and Navigation of the United States for the Year Ending ...

The Foreign Commerce and Navigation of the United States for the Year Ending ... PDF Author:
Publisher:
ISBN:
Category : Commercial statistics
Languages : en
Pages : 774

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Official Catalogue of the Natural and Industrial Products of New South Wales Forwarded to the Universal Exhibition of 1878 at Paris

Official Catalogue of the Natural and Industrial Products of New South Wales Forwarded to the Universal Exhibition of 1878 at Paris PDF Author: New South Wales. Commission to the Paris exposition, 1878
Publisher:
ISBN:
Category : Exposition universelle internationale de 1878
Languages : en
Pages : 114

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Federal Register

Federal Register PDF Author:
Publisher:
ISBN:
Category : Delegated legislation
Languages : en
Pages : 962

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Gems and Precious Stones of North America ...

Gems and Precious Stones of North America ... PDF Author: George Frederick Kunz
Publisher: New York : Scientific Publishing Company
ISBN:
Category : Beads
Languages : en
Pages : 558

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Book Description
A popular description of their occurrence, value, history, archaeology and of the collections in which they exist, also a chapter on pearls and on remarkable foreign gems owned in the United States...

U.S. Foreign Trade Statistics, Classifications and Cross-classifications

U.S. Foreign Trade Statistics, Classifications and Cross-classifications PDF Author:
Publisher:
ISBN:
Category : Commercial statistics
Languages : en
Pages : 584

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Book Description
"This publication brings together all schedules of commodity and geographic trade classifications currently being used in the compilation and publication of U.S. foreign trade statistics": Schedule A, (imports) including cross-classification to TSUSA, and ... individual Schedule A/B classification number assignments to the item descriptions shown in the selected commodity groupings and commodity tables of Report FT 990, Highlights U.S. Exports and Imports; Schedule B, (exports) classification ... use-end and SIC-based product classifications; Schedule C, ... individual country designations included in summary reports involving geographic trade areas; and TSUSA (imports).

U.S. Exports

U.S. Exports PDF Author:
Publisher:
ISBN:
Category : Commercial products
Languages : en
Pages : 644

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