Inside Out Library · Explore
Scientific American, Vol. 56, No. 21 (1887) (1887)
leaf 3
y two hours, and the water, and the gperation is ended when the exit liquid furnace doors should be easily worked, has a density corresponding to 1° B. It is not advis- as upon them depends the amount of able to push the washing beyond this limit, for the gain draught. in sugar would not compensate… … 1 and 3, a fiery red. If, instead of these, ordinary coal © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 56, No. 21 (1887)
More like this
