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Scientific American, Vol. 69, No. 3 (1893) (1893)
leaf 7
d is 12°2 in. thick; the to this particular gun, because it was tested in the presence of the German Emperor at Meppen on April ditional glory to the German section, and has con- length is 27 ft., and the diameter 44 in. 28, 1892. On this occasion a range of 20,226 meters, or In railway material… … © 1893 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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