Inside Out Library · Explore
Scientific American, Vol. 31, No. 4 (1874) (1874)
leaf 7
fiers containing lumps of quick lime and trays of charcoal or this means each of the apertures in the lower side of the de- coke soaked in caustic soda and well dried, whereby sulphur Figl vice is provided with a separate grate; and as all are connec- dioxide is removed. The purification… … A suitable lever connects with one of the bear- _—_ +O A SHAFT, weighing 50,000 lbs., and some cranks that weigh © 1874 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 31, No. 4 (1874)
More like this
