The goldsmith’s handbook, containing full instructions for the alloying and working of gold, including the art of alloying, melting, reducing colouring T Technology
Operating regulations to govern coal-mining methods and the safety and welfare of miners on leased lands on the public domain under the Act of February 25, 1920 (Public no. 146) T Technology
Modern air-brake practice : its use and abuse; a book of instruction on the automatic high speed and straight air brake. Together with questions and answers covering a complete air brake examination for enginemen, trainmen and motormen T Technology
Building and repairing railways … : Forming one of the series of the volumes comprised in the Revised and enlarged edition of The science of railways, T Technology
Personal narrative of the origin and progress of the caoutchouc or india-rubber manufacture in England T Technology
