DAVENPORT, FAIRBAIRN & CO. ERIE, PENN’A, Engine, MANUFACTURERS OF Tender, AND Car Wheels. Moulded by new patent process, and made of best SALISBURY and COPAKE IRONS. The strongest and most durable wheels in use. Capacity, 350 Wheels per Day. ERIE CAR WORKS, ERIE, PENN'A, MANUFACTURERS OF Stock, Freight, Gravel, Ore and Coal CARS, OF BEST MATERIAL AND WORKMANSHIP. Capacity, Ten Cars per Day. = .000772 = .0000255 .0000255.00000064 = .00000064 = .000000159 = .060645 3014 = .00625 = 25.292 1568160= 10890 6272640 = 43560 100 square feet = 8 acres per mile. = 1 acre. -2.471143 acres. =27878400 sq. feet. =3097600 sq. yards. = 640 acres. square miles. Sq. yds. X .000000323 = sq. miles. A section of land is 1 mile square, and contains 640 acres. A square acre is 208.71 feet at each side. W. W. WILCOX, MANUFACTURER OF Railroad Baggage Checks, MARKING CARDS, BADGES, &c. HOTEL BAGGAGE AND KEY CHECKS. 148 West Van Buren Street, CHICAGO, ILLINOIS. LEFFING WELL & CO., IMPORTERS OF French Plate GLASS! Plate sold at New York prices. WHOLESALE AND RETAIL DEALERS. IN French and American Window and Picture Glass. Ornamental Glass, (Colored, Enameled, Ground, Cut and Embossed.) Rough and Fluted Plate Glass, and Glaziers' Supplies. Diamonds, Putty Points, &c. LOOKING GLASS PLATES. No. 67 St. Clair Street, CLEVELAND, Ohio. P. H. MOFFAT, 9 State Street, Chicago, Ills. SOLE AGENT FOR Niles' Iron Co., SHEET and BAR IRON, Geo. A. Stanley, STEARINE CAndles, and AXLE GREASE. American Sheet and Boiler Plate Co., Philadelphia, Pa............See Page 80 Newark, N. J.................... 266 Rand & Waring Drill & Compressor Co...........New York... Wm. P. Kellogg & Co.... .New York..... Troy, N. Y...... Portable Forges. See Front Page .....See Page 98 .New York........See Page next to Back Cover Power Machines. Presses-Copying. .....New York .See Page 12 New York........ See Page 194 A cord of wood = 128 cubic feet, being 4 feet high, 4 feet wide, and 8 feet long. 42 cubic feet a ton of sh pping. 7.48052 U. S. liquid galls. of 231 cub. inch. | .26667 flour barrel of 3 struck bushels. 6.42851 U. S. dry galls. CHAMPLIN & ROGERS, No. 155 Fifth, Avenue, CHICAGO, ILL., DEALERS IN Taps, Dies, Reamers, Screws, Screw Plates, AND Railroad Supplies, OF EVERY DESCRIPTION. Sole Western Agents for New York Tap and Die Co. Tanite Co.'s Emery Wheels, Grinders, &C. Centerbrook Manuf'g Co. (Bits, &c.) Henry Whiton, (Chucks.) Manufacturers' Agents for EVERY VARIETY OF BROWN & SHARPE'S MACHINISTS' TOOLS. RHODES & BRADLEY, DEALERS IN SCOTCH AND AMERICAN PIG IRON Coal and Iron Ores, Office, 154 Washington St., near La Salle. Dock, Ill. Central Railroad Slips. CHICAGO. |