blown out of the way
*
Fig. 47. — Oxyacetylene cut on 16-inch steel showing failure of cut at depth of 12 inches
(cropped from border)
illustrating Robert Smith Johnston. An investigation of oxyacetylene welding and cutting blowpipes, with special reference to their design, safety, and economy in operation. Technologic Papers of the Bureau of Standards, No. 200 (1922)
University of Michigan copy, digitized May 12, 2011
epigram from discussion of limits to cutting using blowpipe, at page 78
appears to be raining. but enough.
tags:
cutting; steel; enough
R. S. Johnston. An investigation of oxyacetylene welding and cutting blowpipes (1922)