ents. stands holding the end of a plank which serves as a cut-off posed to heat for some days. to regulate the flow of coal by arresting its motion, so that it will fall regularly, neither overshooting its mark nor enter- of ammonium—which is not likely to be employed to any Pipes from water… … the electric arc. chute where its load is almost automatically Mr. Charles B. Wilson, of Orange, Texas, discharged. At every other point it moves Fig. 8.-IN THE WEIGHING ROOM. has patented an improved oil can, which is unattended, rolling on a down grade by its so constructed that the flow of oil…
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