Friday, April 5, 2013

Cross-sectional view of a blow torch.

John G. Miller.  Plumbing.  A Handbook of Tools, Materials, Methods, and Directions.  
New York City:  D. Van Nostrand Co., Inc., 1945.

Help maintain your Butler Metal Products appliance!  Although, from what I've read, for safety's sake these things are better polished than used.

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