DRA.FT OF A CLASSIFICATION FOR THE WORLD's FAIR. 687 



409. Wheel Vehicles, etc. 



History of wheel vehicles. Retrospective collections. Early methods re- 

 placed by present ones. Sedan chairs, litters, etc. 



Carts and wagons and trncks for movement of heavy objects and goods. 



Farm and country wagons. Milk and market wagons. Emigrant wagons. 

 (See also Class 116.) 



Freight and express wagons, drays, trucks, dumping wagons, etc. 



Wagons for special use. Merchants' delivery and advertising wagons, ice- 

 wagons, furniture vans. 



Carriages for pleasure and travel : Coaches and carriages of all kinds, drags, 

 buggies, road-wagons, sulkies, carts, buckboards. 



Public vehicles : Stages, omnibuses, herdics, cabs, hacks, droskys, cab 

 systems, etc. Hearses, ambulances, etc. 



Parts of vehicles and wheelwright's work. W^heels, tires, hubs, axles, etc. 

 Shafts and poles, bodies, covers, seats, springs, and systems of hanging 

 vehicles. Cushions and upholstery, lamps, wheelwright machines, hard- 

 ware. 



Hand trucks, handcarts, wheelbarrows, bath chairs, jinrikishas, etc. 



Road and street machinery. Rollers on Avheels. Street-sweeping machines, 

 street-sprinkling, road machinery. 



Sleighs, sleds, and sledges. Snow-plows. 



Cyclist's wheels. Bicycles, tricycles — foot, chain, steam, electric. (See 

 also Class 832.) 



Harness and saddlery : Saddles, pack-saddles, bridles, and harness for riding 

 animals. Stirrups, spurs, driving and riding whips, blankets, robes, etc. 

 Sleigh bells. (See also Class 181 and Class 837.) 



41. Machinery and Motors (Continued). Railway Plant. (See also Class 822.) 



Note.— For the arrangement of Classes 410-419, as well as that of 340-449 (relating 

 to the steamship) I am indebted to Mr. J. Elfreth Watkins, of the National Museum. 



410. Locomotive P^ngines. 



Steam engines, iiassenger and freight. 



Electrical engines, passenger and freight. 



Compressed-air and gas engines. 



Boilers and gates. Gauges. 



Pumps, injectors, and gauge cocks. 



Pistons, slide valves, and steam chests. 



Throttle levers and reversing gear. 



Spark arresters, extension smoke boxes, and cinder collectors. 



Tenders, tanks, water scoops and coal magazines. 



411. Cars. 



Passenger cars, parlor, dining, sleeping, special, observation, emigrant, 

 sportsman's, officer's and paymaster's. 



Exjjress and baggage cars. 



Mail cars : Appliances for dropping and picking up mail bags, for storing 

 mail bags, and handling mail. 



Freight cars: Box cars, gondola cars, coal and mineral cars, tank cars, re- 

 frigerator cars (meats and fruits). 



Seats and furniture. 



Lighting plant: Oil, gas, electricity. 



Heating plant : Stove, hot air, hot water, steam, electricity. 



412. Parts and Appliances for Locomotives and Cars. 



Wheels, wheel centers and tires. 



Axles, journals, journal boxes and lubricating apparatus. 



Truck traraes, springs and appliances. 



