Testing The Colour Of Gemstones A Collection Of Historical Articles On The Dichroscope Filters Lenses And Other Aspects Of Gem Testing PDF Download
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Author | : Various |
Publisher | : Read Books Ltd |
Total Pages | : 45 |
Release | : 2013-05-31 |
Genre | : Nature |
ISBN | : 1473390575 |
Download Testing the Colour of Gemstones - A Collection of Historical Articles on the Dichroscope, Filters, Lenses and Other Aspects of Gem Testing Book in PDF, ePub and Kindle
This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best articles from our collection we have compiled a series of historical and informative publications on the subjects of gemology and crystallography. The titles in this range include "Gemstone Manufacturing" "The Optical Properties of Gemstones and Crystals" "The Thirty-Two Classes of Crystal Symmetry" and many more. Each publication has been professionally curated and includes all details on the original source material. This particular instalment, "Testing the Colour of Gemstones" contains information on the dichroscope, filters, lenses and much more. Intended to illustrate the main aspects of colour testing it is a comprehensive guide for anyone wishing to obtain a general knowledge of the subject and to understand the field in its historical context. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.
Author | : Basil William Anderson |
Publisher | : |
Total Pages | : 262 |
Release | : 1947 |
Genre | : Gems |
ISBN | : |
Download Gem Testing Book in PDF, ePub and Kindle
Author | : Various |
Publisher | : Oswald Press |
Total Pages | : 66 |
Release | : 2011-07-01 |
Genre | : Science |
ISBN | : 9781447420491 |
Download The Specific Gravity of Gemstones - A Collection of Historical Articles on Gemstone Testing Book in PDF, ePub and Kindle
This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best articles from our collection we have compiled a series of historical and informative publications on the subjects of gemology and crystallography. The titles in this range include "Gemstone Manufacturing" "Geometrical Characters of Crystals" "The Thirty-Two Classes of Crystal Symmetry" and many more. Each publication has been professionally curated and includes all details on the original source material. This particular instalment, "The Specific Gravity of Gemstones" contains information on gemstone testing. Intended to illustrate the main tests for specific gravity it is a guide for anyone wishing to obtain a general knowledge of the subject and to understand the field in its historical context. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.
Author | : Robert Webster |
Publisher | : |
Total Pages | : 220 |
Release | : 1940 |
Genre | : Precious stones |
ISBN | : |
Download Practical Gemmology Book in PDF, ePub and Kindle
Author | : Basil William Anderson |
Publisher | : NAG Press |
Total Pages | : 280 |
Release | : 1998 |
Genre | : Crafts & Hobbies |
ISBN | : |
Download The Spectroscope and Gemmology Book in PDF, ePub and Kindle
Until 1933, the refractometer and the microscope were the two principal tools in gem testing. Then, B W Anderson introduced the hand spectroscope which quickly became the third vital instrument for the UK gemmologist. This book talks about the importance of this instrument. It is suitable for those involved in the identification of gemstones.
Author | : Various |
Publisher | : Speath Press |
Total Pages | : 144 |
Release | : 2011-07 |
Genre | : Science |
ISBN | : 9781447420095 |
Download The Classification, Identification and Characteristics of Gemstones - A Collection of Historical Articles on Precious and Semi-Precious Stones Book in PDF, ePub and Kindle
This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best articles from our collection we have compiled a series of historical and informative publications on the subjects of gemology and crystallography. The titles in this range include "Gemstone Manufacturing" "The Optical Properties of Gemstones and Crystals" "The Thirty-Two Classes of Crystal Symmetry" and many more. Each publication has been professionally curated and includes all details on the original source material. This particular instalment, "The Classification, Identification and Characteristics of Gemstones" contains information on gemstone varieties, their properties and much more. Intended to illustrate the main aspects of gemstone classification it is a comprehensive guide for anyone wishing to obtain a general knowledge of the subject and to understand the field in its historical context. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.
Author | : Antoinette Matlins |
Publisher | : Turner Publishing Company |
Total Pages | : 45 |
Release | : 2013-03-07 |
Genre | : Antiques & Collectibles |
ISBN | : 0943763983 |
Download Refractometers Made Easy Book in PDF, ePub and Kindle
Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.
Author | : David Lewis (F.G.A.) |
Publisher | : N. A. G. Press |
Total Pages | : 149 |
Release | : 1977 |
Genre | : Precious stones |
ISBN | : 9780719800412 |
Download Practical Gem Testing Book in PDF, ePub and Kindle
Author | : |
Publisher | : National Academies Press |
Total Pages | : 128 |
Release | : 1981-01-01 |
Genre | : Color vision |
ISBN | : |
Download Procedures for Testing Color Vision Book in PDF, ePub and Kindle
Author | : Joel E. Arem |
Publisher | : Van Nostrand Reinhold Company |
Total Pages | : 147 |
Release | : 1977-01-01 |
Genre | : Precious stones |
ISBN | : 9780442203337 |
Download Color Encyclopedia of Gemstones Book in PDF, ePub and Kindle