Boring Machines. Rand & Waring Drill & Compressor Co........... New York.................. See First Page The Pratt & Whitney Co................................ Hartford, Conn............... See Page 142 Thorne, De Haven & Co........ to so e o e o 'o © o e o e o e g o o .......Philadelphia, Pa............ { % 38 Wm. B. Bement & Son & 4 “ ......... {{ 168 Wm. P. Kellogg & Co................................. Troy, N. Y..................... {{ 98 Wm. Sellers & Co................................... ...... Philadelphia, Pa............ {{ 64 Brakes. Vose, Dinsmore & Co.................................... New York..................... See Page 60 Ward Air Brake Co .............................. & e o & e s to Kalamazoo, Mich............ {{ 56 Brands—Burning. Mathiesen & Schrader......... ......................... New York..................... See Page 82 - Brass. . Ansonia Brass & Copper Co........................... New York..................... See Page 122 Chas. W. Matthews........................................ Philadelphia, Pa............ $6 38 Mathiesen & Schrader................................... New York..................... & & 82 Sidney Shepard & Co..................................... Buffalo, N. Y.................. “ 196 . Brass Castings. A. Fulton’s Son & Co........ to $ to € $ $ e o e o e o e s to e o e o e o e e e o os e os Pittsburgh, Pa............... See Page 116 Du Plaine & Reeves....................................... Philadelphia, Pa............ $6 102 Hook's Smelting Co ..................................... Philadelphia, Pa............ {{ 216 McNab & Harlan Mfg. Co.............................. New York..................... {{ 220 Philadelphia Smelting Co.............................. Philadelphia, Pa............ { % 134 Brass Cocks & Valves. A. Carr........................................................ New York..................... See Page. 244 Crane Bros. Mfg. Co................................. .. Chicago, Ill............ • ‘E’ & ‘w & o so so { % 230 Hart, Ball & Hart.........................................Buffalo, N. Y................. & & 136 J. J. Walworth. ........................................ Chicago, Ill.................. {{ 124 McNab & Harlin Mfg. Co.............................. New York..................... {{ 220 Morris, Tasker & Co.................................... .Philadelphia, Pa............ & & 36 Pancoast & Maule................. ..................... { % “. ......... & & 26 Wose, Dinsmore & Co ................................... New York..................... 66 60 Brass–Ingot. Du Plaino & Reeves......... ............................. Philadelphia, Pa............ See Page 102 . Brass Fittings. M.Nab & Harlin Mann facturing Co............... New York..................... See Page 220 Pancoast & Maule......................................... Philadelphia, Pa............ {{ 26 Phelps & Sanger.......................... • - - - - - - - - - - - - - - - - - Cleveland, Ohio.............. {{ 120 SQUARE BAR IRON. Weight of a Running Foot, in Pounds. *::: Wt. per 23 o Wt. per 23.” Wt. per 23.2 Wt. per Ž 3 foot. # ~5 foot. 35 ; 3:5 F. 5- - lbs. go 5 lbs. £5. lbs. 5– lbs. % ... ..... .0131 1% ......... 3.80 2% ........ . 15.15 4% ..... 57.20 ; . o; # "..... § | 3: ... 17. * ... 60.75 6 • - - - - - - - - iis; 3. ... 4.73 % “... 18.5 % to e o e s e s to e 4.25 % ......... 3.103 % .. 5.25 % * to e o e o e o e 20.5 % s so so to go o e o o 68 # ge s to e o 'o e s .32 § to o e s to e o e e 5.78 3% ......... 23.1 5: ......... 72 ; is & e o e o g to . .4735 % e e o e g o e o e 6.35 % & e o 'o o e o 'o o 25.2 “4 75.65 16 ......... .6445 || 316 ......... §§§ | 3: ... 27.5 % ......... 79.80 % ......... .84 % ......... 7.55 3 ......... 30.05 || 5 | ......... 83.8 % ........ 1.063 § * * g g o e o so to 8.2 % ......... :* | *% “... :45 % ......... 1.314 % ......... S.85 % ......... 35.5 % -- 92.5 # ......... 1.59 # to e < e e g g s is 9.57 % ......... ; , ; “.... 97 15 % -........ # | #4 ........ to : ........ # | # “.... 1 1. # to go e o 'o & e o o 2.221 # “.... #: # 2. 3. . . . 105.8 % ......... 2.575 % ......... 11.83 % ......... 47.2%) % & © to g g g g o o 11().5 # . 2.95 # ......... 12.62 % ......... 5025 || 3: ... 115.15 1 ......... 3.35 2 ......... 13.4 4 ......... 53.75 6 .... .... 129.25

For STEEI, multiply tabular number above (for size), by 1.01,

For Fassroads, Stores, Safes, &c. NO. 15 RAILROAD AVENUE, NEWARK, N. J.

F. o. No R T o N,

MANUFACTURER OF

FOsendale Cennent

PROPRIETOR OF THE

High Fa//s Cement Works and Binnewater Cement Works,

OFFICE, NO. 90 BROADWAY, NEW YORK.

J. BOORMAN JOHNSTON, SPECIAL PARTNER.

MARSHALL LEFFERTS, Jr.

OFFICE AND warreñooms,

No. 9o Beekman St., New York.

MANU FACTURER OF A MERICAN G A Lv A.N 1z E D S HEET IRON.

ALSO, DEALER IN BEST BLOOM, CHARCOAL AND REFINED SHEET IRON, TELEGRAPH AND MERCHANT WIRE, NAILS, SPIKES, ETO, Galvanizing Works, 54, 56, 58 Cannon St., N.Y.

ALL ORDERS PROMPTLY ATTENDED TO. C O R R U C, A T E D | R O N F O R R O O F | N Q.

Brass Founders & Finishers.

A. Fulton's Son & Ce.................................... Pittsburgh, Pa.............. See Page 116
Du Plaine & Reeves.................................... Philadelphia, Pa............ {{ 102
G. W. W. Stevens & Co.................. ... New York..................... 66 S
Brass Padlocks.
Romer & Co................................................ Newark, N. J................. See Page 204
Ritchie & Son............................................... $6 “.................. & 6 44
Brass Tubing.
Ansonia Brass & Copper Co........................... New York..................... See Page 122
Crane Bros. Manufacturing Co...... ................ Chicago, Ill.................... 66 230
Brass Wire,
Ansonia Brass & Copper Co........................... New York...................... See Page 122
Brick- -
Hall & Sons................................................ Buffalo, N. Y.................. See Page 254
* Bridge and Roof Bolts.
Lewis Oliver & Phillips ; H. B. Newhall, Ag't New York..................... See Page 166
Phillipsburg Manufacturing Co....................... { % “..................... $6 22

See also, Bridge Irons.
Bridge Bullders.

Phillipsburg Manufacturing Co..................... New York..................... See Page 22
Snyder Brothers.......................................... Williamsport, Pa............ & & 46
The McNairy & Claflen Manufacturing Co........Cleveland, Ohio.............. 66 42
Bridge Gastings. -
The Atlas Works......................................... Pittsburgh, Pa............... See Page 17%
Bridge Irons.
Greene & Randolph...................................... New York............. ........ See Page 51
Hoopes & Townsend.........• * * * * * * * * * * * * * * * * * • * * * * * * * * Philadelphia, Pa............ {{ 28
Jones & Laughlins....................................... Pittsburgh, Pa................ $4. 3:2
Phillipsburg Manufacturing Co..................... New York..................... &&. 2:
Pittsburgh Bolt Co....................................... Pittsburgh, Pa................ 66 11's
Reese, Graff & Woods.................................... {{ “............... * , 6&
Bridges. -
Phillipsburg Manufacturing Co..................... New York..................... See Page 2:
The McNairy & Claflen Manufacturing Co....... Cleveland Ohio............... $é 4 :
Brokers.

Charles W. Matthews.................. • e • e s e e s e 2 e s = e s a e.Philadelphia, Pa............ See Page 3.

For STEEL multiply tabular number above (for size), by 1.01.

Instruments, Learner’s Instruments,
Batteries, Electric Alarms,

Chemicals, Apparatus,

Materials, Tools.

Saw Mill Machinery,
Fittings for Oil Tank Cars,
Steam Engines, Boilers, &c.

MANUFACTURED BY

S IN Y DEE, IE ER. O. T H E E S,

FOU/WDERS and MACH//V/STS
WILLIAMSPORT, - PEN NSYLVANIA.

Romer & Co............................................... Newark, N. J................. See Page 204 Bronze Door Trimmings. Romer & Co.................................................. Newark, N. J................. See Page 204 . Brushes for Tubes. Wose, Dinsmore & Co.................................. New York..................... See Page 60 Builders’ Hardware. D. Brewer & Co............................................ Philadelphia, Pa...... ......See Page 246 England & Bindley ... Pittsburgh, Pa............... & & 162 Geo. Worthington & Co................................. Cleveland, Ohio.............. “ 100 Sidney Shepard & Co..................................... Buffalo, N. Y............... ... $6 196 Building Materials. H. W. Johns................................................. New York...................... See Page 224 - Bunting. De Grauw, Aymar & Co........................• “ . . . . .New York..................... See Page 112 Burglar Alarms. Geo. H. Bliss & Co....................................... Chicaco, Ill.............. ......See Page 164 Butts, ~ England & Bindley...................................... Pittsburgh, Pa.............. See Page 162 Geo. Worthington & Co................................ Cleveland, Ohio.............. { % 100 Hermann Boker & Co.................................... New York ............ See Pages 152, 154 Pratt & Co............ ...................................... Buffalo, N. Y.................. See Page 132 Wm. Green & Co....................... .................. Wilmington, Del............ . “ 248 HOOP AND SOROLL IRON. Number of Feet in a Bundle of 5 Pounds. Hoop IRON. SCROLL Iston. e Feet in .. Siz Feet Width. Thick Bundle Width. Thick #. % Inches....... No. 21 ...... 815 % Inches...... No. 10 ...... 240 3 “ ...... “ 20 ...... 630 % “ ...... “ 16 ...... 430 § “ ...... * 19 ...... 450 % “ ...... “ 14 ...... 347 “. ...... “ 18 ...... 360 § “ . “ 10 ...... 190 1% “ ...... “ 17 ...... 7 3: “ . “ 16 ...... 360 1% “ ...... “ 16 ...... 217 à “. ...... “ 14 ...... 290 # . ~~ “ 15 ...... 16/) § “ . “ 12 ...... 208 iš “ . “ 15 ...... 139 % . * 10 ...... 160 2 “. ...... “ 14 ...... 110 % “ ...... ** 16 ...... 310 # . ...... “ 14 ...... 2 #9 % . . ...... “ 12 ...... 1.75 l a “. “ lt; ...... 270 i ... “ . # * * * & © 216 & o 'o o ee 2 ...... 152 WEIGHT OF TIRE IRON PER SET or 54 FEET. 1 ". * Size. Pounds. 8 * * * * * * * * e o e to 3 1% by 3 * * * * * s s a sees ! . .4 ........... so 45 is: ‘o ; * * * * * * * * * * * e 1: ; $6 # * * * * * * * * * * * * § 11% “ § • * * * * * * * * * * * 101 8 * * * * * * * * * * * * 8 ić {{ • * * * * * * * * * * * }% . * * * * * * * * * * * ~ * 5() 1 : {{ § * * * * * * * * * * * * # }% . # * * * * * * * is e s e e 63 iš “ #% “.......... 148 }% . * “.......... 75 i; “ 5: ... 183 #3 . % . 88 }% . .'; ......... 158 #3 ... }, ............ 101 134 “ : * * * * * * * * * * * * 197 } % 6& g * * * * * * * * * * * * ; *4 ... }, ............ 236 4. 6 * * * * * * * * * * * e {} 2 “ 6 ............ # , ; : § | . . . . . § #4 ... }, .......... 99 * “ 34 ............ 270 1% 3% “......... 113 .