| Industrial Exhaust Hood and Fan Piping
Pole and Tower Lines for Electric Power Transmission
Protozoa Microbiology and Guide To Microscopic Identification
Electrolytic Separation, Recovery and Refining of Metals
The Magnetic Circuit - Electromagnetic Engineering
Graphical and Mechanical Computation - including Nomographs and Mechanical Integration
Diazo Chemistry - Synthesis and Reactions
Perfumes and their Preparation
Electric Cables & Networks in Power Distribution
Underground Electric Transmission and Distribution |