ESSENTIAL LESSONS IN ARC WELDING / HOBART TRADE SCHOOL 1935

Bon état.

Hobart Trade School, Part 2  

Couverture usagée, des taches dans l'ouvrage et 

agrafes rouillées mais ensemble très correct. 

 date not indicated , around 1935-1940. 

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Essential Lessons in Arc Welding. 

Part II or chapters XIII-XXII of Practical Arc Welding. 

Page 239 à 425. 

Preliminary instructions 

Starting and manipulating the arc 

Welding common joints with bare electrodes 

Light gauge sheets - Coated electrodes 

Coated electrodes in the flat position 

Coated electrodes - horizontal  vertical 

Coated electrodes  in the overhead position 

Pipe welding with coated electrodes  

Welding cast iron  

Special practices and test.