Swimming Pools - Their Construction, Mechanical Installation, Water Supply; Heating the Water; Various Types of Installation, With More Than Thirty Illustrations and Charts #229801 5,85€
The Production and Treatment of Vegetable Oils - Including Chapters on the Refining of Oils, the Hydrogenation of Oils, the Generation of Hydrogen, Soap Making, the Recovery and Refining of Glycerine, and the Splitting of Oils #229553 6,85€
A Selection of Weighbridges, Weighing Apparatus, and Testing Machinery - For Engineers, Railways, Collieries, Docks, Manufactories, Etc #229054 6,85€
Complete Report on Construction of the Los Angeles Aqueduct - With Introductory Historical Sketch #229247 8,85€
Fire Insurance Inspection and Underwriting - An Encyclopedic Handbook Defining Insurance, Terms and Describing Processes and Materials Used in Mercantile and Manufacturing Establishments, and Their Fire Hazards #226240 10,85€
The A B C of Vacuum Tubes in Radio Reception - An Elementary and Practical Book on the Theory and Operation of Vacuum Tubes as Detectors and Amplifiers; Explains Non-Mathematically the Fundamental Principles Upon Which All Vacuum Tube ... #226303 6,85€
Practical Concrete-Block Making - A Simple Practical Treatise for the Workman; Explaining the Selection of the Materials and the Making of Substantial Concrete Blocks and Cement Brick; Together With Directions for Making Molds and Rema... #225057 5,85€
Foundry Work - A Practical Handbook on Standard Foundry Practice, Including Hand and Machine Molding; Cast Iron, Malleable Iron, Steel and Brass Castings; Foundry Management; Etc #225431 7,85€
Dynamos and Electric Motors - How to Make and Run Them With Numerous Engravings and Diagrams #225408 6,85€
