ing light power. No! Woolen and Cotton Mills, for removing steam, dust, smoke, cot air, acid fumes, bad odors, and firing, nv fuel, no ashes, no repairs, noiseless and compact. No extra insurance. Always ready. | for ventilating Hotels, Laundries, Public Buil ings, etc. Hgh 8S; Speed Engine and Fan… … paper by E. Delamare-Debouttev He. touching upon the directions in full. Four engravings, sho mode ae of d management. With working drawings, details. and tail the “ Simplex” e construction. Views of the two fastest ice- eulling 95 MILK ST., BOSTON, MASS. used on the Hudson river in winter. By H.…
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