Cover image for An Investigation of Oxyacetylene Welding and Cutting Blowpipes
Title:
An Investigation of Oxyacetylene Welding and Cutting Blowpipes

[With Especial Reference to Their Design, Safety, and Economy in Operation]

Investigation of Oxyacetylene Welding and Cutting Blowpipes
Author:
Robert Smith Johnston
Subject:
Welding
Metal-cutting
Publisher:
Govt. Print. Off.
Date:
1922
Digital Format:
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Source:
series: [United States] Bureau of Standards. Technologic papers -- no. 200

Internet Archive id: ia:investigationofo00johnrich

http://openlibrary.org/works/OL213196W
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