Pocket companion of useful information and tables pertaining to the use of cast and wrought iron work, illustrating various designs of architectural iron work; for engineers, architects, and builders T Technology
Food inspection and analysis. For the use of public analysts, health officers, sanitary chemists, and food economists T Technology
The polishing and plating of metals; a manual for the electroplater, giving modern methods of polishing, plating, buffing, oxydizing and lacquering metals, for the progressive workman T Technology
Polychlorinated biphenyls : regulations and substitutes : a compliance manual for the U.S. mining industry T Technology
Pomeroy’s mining manual for prospectors, miners and schools; showing where and how to search for gold and silver mines, and to make tests T Technology
