Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 15
comparison with what may be expected from the mills, we present Figs. 2, 3,and 4, which show specimens of four-inch, six-inch, and eight-inch pipe, respectively,as selected at random from shops where the pipe had just been made ready to go into anew job, or had just been taken out from an old one.… … [ K n \ £ ■ • • . . to .... ~-: ~— -.-_ r j — o iC ~~ id to :J :f tr> 1 -i - Fig. 8. — Four-inch Pipe. Thread without Sufficient Taper ; Made up onlyFour Threads. Fig. 2 was threaded correctly on the right-hand end, except that some of the imperfectthreads were omitted. Otherwise it was…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
