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How to obtain the resin, tar, turpentine, rosin, wood alcohol and essential oils
Everyone knows that the tree goes to construction and fuel wood that make furniture, car parts, crew and all sorts of crafts, it is necessary to everyday items. All this is achieved by machining the wood. But that's not all. Many do not even know that a tree provides many more products that we use for domestic purposes, especially in industry, for example, tar, pitch, turpentine, wood alcohol, acetic acid, rosin.

Year: 1928

Publisher: Employee Education, Moscow

Format: pdf

Pages: 39

Russian language
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