The Testing of Alternating Current Machines - In Laboratories and Test-Rooms; A Practical Work for Students and Engineers; General Tests; Transformers; Alternators #264624 6,85€
Practical Centring, Treating of the Practice of Centring Arches - In Building Construction as Carried on in the United States at the Present Time, Also Giving Other Useful Information of Value to the Trade #263268 5,85€
Simple Soldering - Both Hard and Soft, Together With Descriptions Home-Made Apparatus Necessary for the Art #261441 6,85€
The Purification of Sewage - Being a Brief Account of the Scientific Principles of Sewage Purification and Their Practical Application #255357 8,85€
Directions for Laying Off Ships on the Mouldloft Floor - With Some Instructions for Drawing Ships in Perspective, Etc; Etc; Etc #250409 6,85€
