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A back axle of a Leyland petrol wagon illustrating direct drive. The middle casing houses the reducing and differential gear, while the wheel axles are going through the box. The gears are moved by a shaft coming from the engine, rotating the gears and the wheels.

Back Axle of Leyland Six Ton Petrol Wagon

A back axle of a Leyland petrol wagon illustrating direct drive. The middle casing houses the reducing…

A side view of Barford and Perkins water—ballast rollers. The vehicle operated using an internal combustion engine to turn the back tires by a drive chain and stopped by turning the wheel on the right. A stirring chain was connected from the front rollers to the large wheel.

Side View of Barford and Perkins Water Ballast Rollers

A side view of Barford and Perkins water—ballast rollers. The vehicle operated using an internal…

A biplane labeled with its principal parts.

Biplane Parts

A biplane labeled with its principal parts.

This is the chassis of a vehicle without any wheels, just the metal framework which is usually tested at factories for standards before being shipped to the following production line.

Vehicle Body Without Wheels

This is the chassis of a vehicle without any wheels, just the metal framework which is usually tested…

"Wheels are next added to chassis." -Bodmer, 1917

Building an Automobile, Step 20: Wheels

"Wheels are next added to chassis." -Bodmer, 1917

"Completed chassis with radiator added. The water which keeps the engine from getting too hot is pumped around the cylinders and then through the radiator. The wind blows through the little openings in the radiator, and cools off the water. Then the water is pumped around the cylinders again." -Bodmer, 1917

Building an Automobile, Step 21: Radiator

"Completed chassis with radiator added. The water which keeps the engine from getting too hot is pumped…

A side internal and chassis view of Albion car. The car has 16 horsepower and weighs 2 tons. The shaft, in the middle, comes from the engine to the back gears. The back gears are connected to the wheel by a driving chain.

Internal and Chassis View of Albion Car

A side internal and chassis view of Albion car. The car has 16 horsepower and weighs 2 tons. The shaft,…

Chassis wiring diagram for the Gray & Davis starting and lighting installation on the Peerless, Model 56.

Chassis Wiring

Chassis wiring diagram for the Gray & Davis starting and lighting installation on the Peerless, Model…

An internal combustible Barford and Perkins water ballast rollers chassis. The fuel tank is located directly in front the driver. The lever is connected to the gear box.

Chassis of Barford and Perkins Water Ballast Rollers

An internal combustible Barford and Perkins water ballast rollers chassis. The fuel tank is located…

A Hallford—Stevens petrol—electric vehicle. The vehicle is considered to be an early hybrid vehicle without battery storage. The vehicle continuously ran to generate power for the back two motors connected to the wheels.

Hallford Stevens Petrol Electric Vehicle Chassis with Two Back Motors

A Hallford—Stevens petrol—electric vehicle. The vehicle is considered to be an early hybrid…

An illustration of the Rolls Royce chassis with engine and axle viewed form the top. A chassis is the underneath frame and the gears in the car. The back axle is connected to the shaft coming from the engine.

Top View of Six Cylinder 1910 Rolls Royce Chassis with Engine and Axle

An illustration of the Rolls Royce chassis with engine and axle viewed form the top. A chassis is the…

"One of the chief advantages of the side—chain drive lies in the fact that there is, with it, less weight below the springs than with any other form of final drive. The only parts below the springs are: the fixed back axle; the chain rings; the road wheels themselves; the road—wheel brakes and part of the weight of the chains." —Encyclopaedia Britannica, 1910

Six Ton Wagon Chassis

"One of the chief advantages of the side—chain drive lies in the fact that there is, with it,…

A six cylinder fire engine with Gwynne centrifugal pump by Dennis Brothers Ltd. The engine have a retractable ladder, a bell in the front passenger, and hoses to connect to the pump. The pump is constructed with a turning circular disc inside to force the water flow out of the source.

Dennis Six Cylinder Fire Engine with Centrifugal Pump

A six cylinder fire engine with Gwynne centrifugal pump by Dennis Brothers Ltd. The engine have a retractable…

A Halley six cylinder fire engine with centrifugal pump. The fire engine pumps water from the tank in the back to put fire out with the junction hose (located on the side of the vehicle).

Six Cylinder Halley Fire Engine with centrifugal pump

A Halley six cylinder fire engine with centrifugal pump. The fire engine pumps water from the tank in…

A Marshall's agricultural hydraulic gear tractor. The fuel tank is located on the bottom back of the tractor, while the water tank is under the driver's seat. The back wheel is turned by the engine.

Marshall's Agricultural Hydraulic Gear Tractor

A Marshall's agricultural hydraulic gear tractor. The fuel tank is located on the bottom back of the…

"In this machine a petrol or paraffin engine drives a water—ballast roller through the medium of a clutch, a simple form of change—speed gear—box, and a single roller chain. The leading roller, by which steering is effected, is also filled with water, in order to obtain the dead weight necessary for rolling." —Encyclopaedia Britannica, 1910

Thornycroft Military Oil Tractor

"In this machine a petrol or paraffin engine drives a water—ballast roller through the medium…

A side internal and chassis view of the Halley's Van or Lorry. The vehicle have a 20 horsepower engine with gear box at the rear. The speed is adjusted by a lever, adjusting gears at the center. The outside gears are connected to the wheel by a drive chain.

Halley's Van or Lorry with Internal Combustion Vehicle Side and Chassis View

A side internal and chassis view of the Halley's Van or Lorry. The vehicle have a 20 horsepower engine…