Mechanical Engineering. 



Mechanical World Year Book , 1921 . 

 18mo. Pp. 328. Jan., 1921. 

 Emmott. 2s. 6d. 



Practical Engineer Mechanical 

 Pocket Book and Diary, 1921. 

 23rd year of Issue. Pocket size. 

 Pp. 566. Feb., 1921. Technical 

 Pub. Co. 2s. 



Rankine , W . J . M . Useful Rules and 

 Tables: for Architects, Builders, 

 Engineers , Mechanics , Shipbuilders , 

 etc., with Appendix for the use of 

 Electrical Engineers by A. Jamie- 

 son. 8th edn. 1907. Griffin. 

 10s. Qd. 



Ruff, F. Reference Book for Stati- 

 cal Calculations . Force Diagrams 

 for Frameworks, Tables, Instruc- 



tions for Statical Calculations , etc . , 

 for all Classes of Buildingfand 

 Engineering. Cr. 8vo. Pp. 140. 

 1906. Spon. 6s. 



Sabine , M . H . Miscellaneous Tables 

 for Mechanical Draughtsmen . Folio . 

 Pp.27. 1921. Technical Pub .-Co. 

 8s. 



Spon's Workshop Receipts for 

 Manufacturers , Mechanics and 

 Scientific Amateurs. New and 

 thoroughly Revised edition. Cr. 

 8vo. 1919. Vol. 1. Acetylene to 

 Drying . Pp . 532 . Vol . 2 . Dyeing 

 to Japanning. Pp. 540. Vol.' 3. 

 Jointing Pipes to Pumps . Pp . 528 . 

 Vol. 4. Rainwater to Wire Ropes. 

 Pp . 540 . Spon . 7s . Qd . each . 



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