Cellulose, cellulose products, and artificial rubber, comprising the preparation of cellulose from wood and straw; manufacture of parchment; methods of obtaining sugar and alcohol, and oxalic acid; production of viscose and viscoid, nitro-celluloses, and cellulose esters, artificial silk, celluloid, rubber substitutes, oil-rubber, and factis T Technology
Alphabetical index to the classification of German patents. Alphabetisches stichwörterverzeichnis of 1914 T Technology
The 20th century toolsmith and steel worker; a complete, practical, and scientific book, written by a thorough expert mechanic and steelworker, especially in the interests of blacksmiths, toolsmiths, toolmakers, and all mechanics connected directly on indirectly with the use, repair, and manufacture of steel into tools T Technology