Scientific American Volume 59 Number 23 (December 1888) . HARRISON CONVEYOR! ^^*^ Handung firaifl, Goal, Sand, Birk, Cinders, Ores, Seeds,&G. Send for ICirculars. | BORDEN, SELLECK & CO. , (Manu ? Chicago, III. 25^ TO 50^ SAVING ?X*IZEI .^. Thermostatic Fire Alarm operated by Electricity, Positive in ita action. Easily tested. No attendance required. Endorsed by Under-writers. The J. C. Mackey Co., 76-80 So. Water Syracuse, N. Y., U. 8. H. v. JOHNS FIRE-PROOF, NON-CONDUCTING COVERINGS. FOR FURNACES, HOT-AIR PIPE8, ETC. 9^ 33 PER
Scientific American Volume 59 Number 23 (December 1888) . HARRISON CONVEYOR! ^^*^ Handung firaifl, Goal, Sand, Birk, Cinders, Ores, Seeds,&G. Send for ICirculars. | BORDEN, SELLECK & CO. , (Manu ? Chicago, III. 25^ TO 50^ SAVING ?X*IZEI .^. Thermostatic Fire Alarm operated by Electricity, Positive in ita action. Easily tested. No attendance required. Endorsed by Under-writers. The J. C. Mackey Co., 76-80 So. Water Syracuse, N. Y., U. 8. H. v. JOHNS FIRE-PROOF, NON-CONDUCTING COVERINGS. FOR FURNACES, HOT-AIR PIPE8, ETC. 9^ 33 PER CENT. OF FUEL » DESCRIPTIVE PRICE LIST, FREE BY MAIL. H. W. JOHNS MANUFACTURING CO , SOLE ROOFINQ, BUILDINQ FELT, ETC. Sectional PIPE & boiler coverinqs, steam Packinqs, etc. Liquid Paints, fire-Proof Paints, coatings, etc. 87 MAIDEN LANE, NEW YORK. CHICAGO. PHILADELPHIA. LONDON. AIR, PURIFICATION OF. ?- BY D. Prince, An experimental study in relation to theremoval from the air of the dust or particulate to produce yellow fever, small-pox. and otherInfectious disease. 1 illustration. Contained in Scien-tific AMERICAN Supplement, No. 569. Price 10cents. To be had at this office and from all newsdealers. ERIE ENGINE WORKS CLEVELAND fit HARDWICK,Walnut Street, STATIONARY , PORTABLE , SEIvll-POR TABLE,COMB I NED,AGRICULTURALENGINES. STATIONARY , PORT-ABLE .VERTICAL BOILERS. 95 MILK ST., BOSTON, MASS. This Company owns the Lett
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectaddress, bookyear1888
