The present reissue renders accessible a very complete record of the researches of the great chemist. — Chemical Trade Journal, "Written in a manner that cannot fail to entertain even those whose knowledge of chemical' lore is of a very elementary character." — Widnes Weekly News, GLUE AND GLUE TESTING. By Samuel Rideal, D.Sc. Lond., F.I.C. Fourteen Engravings. 144 pp. Demy Svo. 1900. Price 10s. 6d.; India and Colonies, lis.; Other Countries, 12s.; strictly net.. Contents. Chapters I., Constitutioil uid Properties : Definitions and Sources, Gelatine, Chondrin smd Allied Bodies, Physical and Chemical Properties, Classification, Grades and Commercial Varieties.— II., Raw Materials and Manufacture : Glue Stock, Lining, Extraction, Washing and Clarifying, Filter Presses, Water Supply, Use of Alkalies, Action of Bacteria and of' Antiseptics, Various Processes, Cleansing, Forming, Drying, Crushing, etc.. Secondary Pro- ducts. — III., Uses of Qlue : Selection and Preparation for Use, Carpentry, Veneering, Paper-Making, Bookbinding, Printing Rollers, Hectographs, Match Manufacture, Sandpaper, etc, Substitutes for other Materials, Artificial Leather and Caoutchouc. — IV., Gelatine: General Characters, Liquid Gelatine, Photographic Uses, Size, Tanno-, Chrome and Formo- Gelatine, Artificial Silk, Cements, Pneumatic Tyres, Culinary, Meat Extracts, Isinglass, Medi- cinal and other Uses, Bacteriology. — ^V., Qlue Testing: Review of Processes, Chemical Examination, Adulteration, Physical Tests, Valuation of Raw Materials. — ^VI., Commercial Aspects. Press Opinions. "This work is of the highest technical character." — Carpenter and Builder. " Dr. RideaKs book must be regarded as a valuable contribution to other technical literature, which manufacturers, merchants and users may study with profit." — British Trade Journal. TECHNOLOGY OF PETROLEUM: Oil Fields of the World — Their History, Geography and Geology — ^Annual Production) and Development — Oil-well DriUing — ^Transport. By Henry Neu- BERGER and Henry Noalhat. Translated from the French by J. G.. McIntosh. 550 pp. 153 Illustrations. 26 Plates. Super Royal Svo. 1901. Price 21s. ; India and Colonies, 228. ; Other Countries, 2Ss. 6d. ; strictly net. 9 Contents.
Key Takeaways
- Detailed chemical analysis of Varloos is provided in this chapter.
- The chapter offers insights into the properties and uses of Varloos, which were important for various industries.
- Historical methods of extraction and purification are described.
Practical Tips
- Modern readers can apply historical techniques to identify and analyze minerals, enhancing their understanding of materials science.
- Understanding the chemical composition of natural resources like Varloos can help in developing sustainable resource management strategies.
- The chapter's detailed descriptions of processes can serve as a reference for modern chemists working on similar projects.
Warnings & Risks
- Historical methods may not be safe or effective by today’s standards; always consult current safety guidelines and regulations.
- Some chemicals mentioned in the text are no longer used due to health concerns, so caution is advised when handling historical materials.
- The chapter does not cover modern techniques for mineral analysis, which can provide more accurate results.
Modern Application
While the specific methods described in this chapter may be outdated, the principles of chemical analysis and material testing remain relevant. Modern readers can use these historical insights to better understand the composition of natural resources and develop informed strategies for resource management and sustainable practices.
Frequently Asked Questions
Q: What is Varloos, and why was it important in early 20th-century chemistry?
Varloos is a mineral that played an important role in early 20th-century chemistry due to its unique properties. The chapter provides detailed analysis of its chemical composition and potential applications.
Q: How were the properties of Varloos determined in this historical text?
The properties of Varloos were determined through a series of chemical tests and analyses described in the chapter, including physical and chemical property assessments.
Q: What are some practical uses of Varloos mentioned in the chapter?
Varloos was used in various industries such as carpentry, paper-making, bookbinding, and match manufacturing. The chapter details its applications across different sectors.