[3-09 A YEAR. NEW YORK, JULY 28, 1900. Vol. LXXXIII.—No. 4 | WEEELY. EsTaBLisHED 1845. … the working of the new pro- AFTER SIXTEEN MINUTES’ BURNING. and developed by Mr. Joseph L, (Continued on page 55). Ferrell, of Philadelphia, and Comparative Test of Fireproofed and Non-Fireproofed Wood. a — ee ke Single-Cylinder Plant, with Capacity of 15,000,000 feet per annum, FIREPROOFING WOOD,
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