How to enamel : being a treatise on the practical enameling of jewelry with hard enamels T Technology
The arithmetic of the gold and silversmith; prepared for the use of jewelers, founders, merchants, etc., especially for those engaged in the conversion and alloying of gold or other metals, the mixing of various substances, etc. T Technology
Spinning woollen and worsted: being a practical treatise for the use of all persons engaged in these trades T Technology
Die aeroplane und luftschrauben der statischen und dynamischen luftschiffahrt schwerer und leichter als luft T Technology
The book of the automobile; a practical volume devoted to the history, construction, use and care of motor cars and to the subject of motoring in America T Technology
