Includes all chemicals used in timber preservation.

CLASS 11.
BOLTS, NUTS, WASHERS, RIVETS, LAG SCREWS, PINS, AND STUDS.

Item.Description.Unit.
Bolts:
Anchor SizePound.
Bridge do.Do.
Binder do.Do.
Button head do.Do.
Car do.Hundred.
Carriage do.Pound.
Cellar do.Do.
Common, for frogs do.Do.
Countersunk do.Do.
Crown bar do.Do.
Drift do.Do.
Dry pipe do.Do.
Eccentric blade do.Do.
Eccentric strap do.Do.
Flat head do.Each.
Flexible stay do.Pound.
Handhole plate do.Do.
Hook do.Do.
Key do.Do.
Machine do.Do.
Main rod do.Do.
Patch do.Do.
Plow do.Hundred.
Rod, for locomotives do.Pound.
Radial stay do.Do.
Round head SizePound.
Stay do.Do.
Stack do.Do.
Side rod do.Do.
Steam pipe do.Do.
Stone do.Do.
Spring hanger do.Do.
Tee head do.Do.
Wedge do.Do.
Nut locks, for carsKind and sizeThousand.
Nuts:
Blank do.Pound.
Castle SizeDo.
Crank pin Kind and sizeDo.
Hexagon SizeDo.
Knuckle pin Kind and sizeDo.
Piston rod do.Do.
Square SizeDo.
Tapped Kind and sizeDo.
Pins:
Driver brake SizeEach.
Round flat head do.Pound.
Rivets:
Boiler Kind and sizeDo.
Tank do.Do.
Screws, lagSizeThousand.
Stay boltsdo.Pound.
Radial do.Do.
Flexible do.Each.
Studs:
Boiler do.Do.
Cylinder do.Do.
Steam chest do.Do.
Washers:
Plate do.Pound.
Wrought iron do.Do.

CLASS 12.
SPRINGS, HELICAL AND ELLIPTICAL—ALL KINDS—FOR LOCOMOTIVES AND CARS.

Item.Description.Unit.
Springs:
Buffer Blue-print referencePound.
Caboose do.Do.
Centering do.Do.
Coach bolster do.Do.
Coil, engines, and cars do.Do.
Counter balance do.Do.
Drawbar do.Do.
Engine do.Do.
Equalizer do.Do.
Freight car bolster do.Do.
Freight car draw bar do.Do.
Locomotive driving do.Do.
Locomotive throttle do.Do.
Locomotive truck do.Do.
Passenger buffer do.Do.
Piston packing do.Do.
Reverse lever do.Do.
Reverse shaft do.Do.
Throttle do.Do.
Trailer do.Do.
Truck do.Do.
Valve strip do.Do.

CLASS 13.
FLUES FOR LOCOMOTIVE AND STATIONARY BOILERS, ARCH TUBES, DRY PIPES—ALL KINDS.

Item.Description.Unit.
Flues:
Arch SizeFoot.
Boiler do.Do.
Circulating do.Do.
Pipes, drydo.Do.
Tubes:
Arch do.Do.
Boiler do.Do.
Circulating do.Do.
Super heater do.Do.

CLASS 14.
BRASS, COPPER, AND STEEL TUBING, COPPER FERRULES AND SOFT METALS, SUCH AS BABBITT, COPPER, LEAD, TIN, AND ZINC.

Item.Description.Unit.
AntimonySlabPound.
BabbittKindDo.
Bars:
Brass SizeDo.
Copper do.Do.
Brass, bardo.Do.
Copper:
Bar do.Do.
Pig Do.
Ferrules, copperSizeDo.
Lead, pig Do.
Metal, babbittKindDo.
Metals, softdo.Do.
Pipe:
Brass SizeDo.
Copper do.Do.
Lead do.Do.
Rods, brassdo.Do.
Solder Do.
Spelter Do.
Tin:
Block Pound.
Pig Do.
Tubing:
Brass SizeDo.
Copper do.Do.
Shelby steel do.Foot.
Steel do.Do.
Zinc, slab Pound.

CLASS 15.
BAR IRON AND STEEL, SPRING STEEL, TOOL STEEL, SHAPED STEEL, SHEET STEEL UNDER NO. 13 GAUGE, SHEET COPPER, TIN, AND BRASS, WIRE NETTING, CHAIN, ALL KINDS, EXCEPT LIGHT COIL, WIRE NETTING.