Keep's test for cast-iron : a description of the routine to be pursued by those using this method of testing (1893)
W[illiam] J[ohn] Keep · leaf 11
ghtend and read the marking. R( , »rd the a\ erage of thetwo n 1 .iii.l 1 (] - the shrinkage oi the cold edge <>i the bar. \<>w turn the gaugewith u- I edge to- wards you, and gel the a\ 1of the two 1 eadings 5 and \ ofthe innei pi I o\ the square bai and re< id it. Novth<… … Fig. 13. IgfvH
Building materials · Metals · Cast Iron
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.