The British Plastics Year Book

The British Plastics Year Book

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Table I. does not, therefore, claim to be anything more than a rough guide to the various types, whilst indicating the more ... Tortoiseshell. (c) Ivory. From animal sources ... (, /) Hone, (e) Various epidermic prepara- a#39; tions. /(a) Wood, cellulose. ... (fagt;) Derivatives of natural resins B. Derived from svnthi-tir raw materials.

Title:The British Plastics Year Book
Publisher: - 1933


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