Springs: Buffer, 12 Caboose, 12 Centering, 12 Chair cushion, 24 Coach bolster, 12 Coach seat, 24 Coil, engines and cars, 12 Counterbalance, 12 Cushion, 24 Door, buildings, 45 Door, coaches, 24 Drawbar, 12 Engine, 12 Equalizer, 12 Fire door opener, 23 Freight-car bolster, 12 Freight-car drawbar, 12 Interlocking, 2A Locomotive driving, 12 Locomotive throttle, 12 Locomotive truck, 12 Oil box, 20 Passenger buffer, 12 Piston packing, 12 Pop valve, 23 Reverse lever, 12 Reverse shaft, 12 Sash, coach, 24 Steam pump, 9A Throttle, 12 Trailer, 12 Truck, 12 Upholstering, 24 Valve strip, 12

Stacks: Pumping station, 9A Shop building, 49

Material Classification — Part 35

Staples: Fence, 1C Standard hardware, 45 Stockyard, 1C

Material Classification — Part 35

Steam engines and parts: Power plants, 49 Pumping stations, 9A

Material Classification — Part 35

Steam pumps and parts, pumping stations, 9A

Steel brake shoes: Locomotive, 19 Car, 20

Steel castings: Car, 20 Locomotive, 19 Shop machinery, 19

Steel, structural, for bridges and buildings, 6

Steps: Caboose, wood, 30 Coach, steel, 24 Coach, wood, 30 Engine, iron, 19 Sill for cars, 18

Stokers, mechanical and parts for power house, 49

Stone: Ballast, 7 Bolts, 11 Building, 3 Crushed, 3 Curbing, 3 Cut, 3 Drills, 45 Foundation, 3 Hammers, 1C Lintel, 3 Ornamental building, 3 Paving, 3 Pumice, 47 Riprap, 7 Rubbing, 47 Wedges, 1C

Stones: Grind, section, 1C Scythe, 1C Grind shop, 45

Stops: Chimney, 36 Door, buildings, 45 Door, coach, 24 Sash, 24

Stoves and parts: Bunk car, 36 Caboose, 36 Coach, 24 Sand, 19 Station, 36

Straps: Bell cord, 24 Door for cars, 18 Lug for cars, 18 Pipe for cars, 18 Rod for locomotives, 17

Street lamps: Electric, 44 Except electric, 36

Studs: Belt, 45 Boiler, 44 Cylinder, 44 Steam chest, 44

Switches: Complete, track, 1A Electrical, 2A, 2B, 25, 26, 44, 49

Tanks: Locomotive, 32 Oil, storage, 9A Station oil, 36 Water and parts, 9A

Taps: Boiler, 45 Bolt, 45 Hand, 45 Machinists’ hand, 45 Machine nut, 45 Master, 45 Mud, 45 Patch bolt, 45 Pipe, 45 Spindle, 45 Stay bolt, 45

Ties: Bridge, 4 Cross, all kinds of wood, 5B Crossing, 5A Switch, 5A

Timbers: Back end, 30 Front end, 30 Draft, 30

Tin: Block, 14 Cups, 36 Dippers, 36 Pails, 36 Pig, 14 Sheet, 15 Valley, 45

Tongs: Blacksmith, 45 Ice, 36 Rail, 1C Skidding, 1C Tie, 1C

Torches: Engineer’s malleable, 19 Gasoline blow, 45 Tin, 36