0 tons, so that one ton of pig-iron general divisions, following the early was produced for every seven and two- thirds inhabitants. A further increase method on account of using the census of i860. These divisions will be New in population in 1880 to over 10,500,000 England States, as generally… … SOME HOT BLAST STOVES. Middle States (New York, New Jersey, 1890, a still further augmented popula- Pennsylvania and Delaware), the South- tion to nearly 13,000,000, and a pro- ern States, all States south of the Ohio duction of 4,650,000 tons of pig-iron and Potomac rivers, and east of the was…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
