The 18th and 19th centuries saw rapid developments in steam power, which launched the industrial revolution, and changed the world. For a few years, steam was a real contender to power road vehicles too.

Newcomen Atmospheric Engine
Balls spun by jets of steam are ancient; in 1698 Savery sold steam pressure pumps. But Newcomen’s engine produced mechanical work. Gravity pulled up a piston via a beam; vacuum pulled it down as cold water condensed steam.
Years
1712-68
Engine
Steam
Body Style
Stationary Pumping Engine
Production
Power: Weight
.
Dimensions
.
This one worked from c. 1760 to 1913 in Coventry – now a memorial in Dartmouth

Horizontal Steam Engine
Pickard in 1780 patented a crankshaft and flywheel, but for his updated design with separate condensor, Watt circumvented this with his ‘sun and planet‘ patent. Eventually, improving engineering led to horizontal engines.
Years
.
Engine
Steam
Body Style
Stationary engine
Production
Power: Weight
.
Dimensions
.
Photo: Wikipedia
This example is from Tower Bridge

Cugnot Steam Wagon
Cugnot’s steam dray, the world’s first motor vehicle, weighed 2.5 t tare, and 2.8 t gross. The front wheel supported a steam boiler and driving mechanism. It could carry 4 passengers at walking pace.
Years
1770
Engine
Steam
Body Style
Dray
Production
1
Power: Weight
.
Dimensions
.

Trevithick London Steam Carriage
Assembled in London at the works of William Felton, a horse carriage builder. A coal-burning Trevithick steam engine was fitted to the rear to replace the horse. Trevithick managed to drive 8 people from Leather Lane, Holborn to Paddington. And bring them back the same day!
Years
1803
Engine
Steam
Body Style
Horseless Carriage
Production
1
Power: Weight
2 tonnes
Dimensions
.
Shown is Tom Brogden’s 1998 replica

Catch Me Who Can
An evolution of three earlier locomotives by inventor and mining engineer Richard Trevithick. The first locomotive in the world to haul fare-paying passengers – at a steam circus in London.
Years
1808
Engine
Steam
Body Style
Locomotive
Production
1
Power: Weight
.
Dimensions
.

‘Rocket’
Robert Stephenson’s clear winner in the locomotive trials for the Liverpool & Manchester Railway. A substantial advance over previous designs, with multi-tube boiler and the blast-pipe.
Years
1829
Engine
Steam
Body Style
Locomotive
Production
1
Power: Weight
.
Dimensions
.

Walter Hancock’s ‘Enterprise’ Steam Carriage
Built in London, body similar to the Shillabeer horse-drawn Omnibus with passengers sitting facing each other. Started running in 1833, carrying fare paying passengers in London and beyond. Artillery wheels, leaf springs, driven rear axle, steering wheel!
Years
1830
Engine
Steam
Body Style
Horseless Carriage
Production
1
Power: Weight
3.2 tonnes
Dimensions
.
Shown is Tom Brogden’s replica

SS Great Britain
The first iron steamer to cross the Atlantic Ocean, and the largest passenger ship in the world. Designed by Isambard Kingdom Brunel for the Great Western Steamship Company’s service between Bristol and New York City.
Years
1845
Engine
Steam
Body Style
Ocean liner
Production
1
Power: Weight
.
Dimensions
.

Grenville Steam Carriage
Developed by Robert Neville-Grenville and George Jackson Churchward, built around a boiler from a Merryweather fire engine, it could carry 7 people including the driver, steersman and stoker.
Years
1875
Engine
.
Body Style
.
Production
.
Power: Weight
.
Dimensions
.

Turbinia
The first steam turbine-powered steamship – easily the fastest ship in the world at its launch. Demonstrated dramatically at the Spithead Navy Review in 1897 and set the standard for the next generation of steamships.
Years
1894
Engine
Steam
Body Style
Steamship
Production
1
Power: Weight
.
Dimensions
.
Photo: WIkipedia

Marshall 8nHP Alderman
Marshall’s produced large numbers of steam traction engines, steam rollers, portable engines and agricultural machinery of all types.
Years
1897
Engine
Steam
Body Style
Traction Engine
Production
.
Power: Weight
Dimensions
.

Soame Steam Cart
Built at the Perseverance Works of Samuel Soame (1837-1918) in the North Norfolk village of Marsham.
Years
1897
Engine
Steam
Body Style
Steam Cart
Production
.
Power: Weight
.
Dimensions
.

LIFU Steam Car
Built by the Liquid Fuel Engineering Co of East Cowes, Isle of Wight, who made a variety of steam boats and road vehicles from 1893.
Years
1901
Engine
Steam
Body Style
Open car
Production
Power: Weight
Dimensions.

GWR 3700 City of Truro
A 4-4-0 steam locomotive built at Swindon Works to a design by George Jackson Churchward. The first locomotive to reach 100 mph.
Years
1903
Engine
Steam
Body Style
Locomotive
Production
.
Power: Weight
.
Dimensions
.

Turner-Miesse Steam Car
Built by Turner in Wolverhampton under licence from the Brussels-based company of J. Miesse.
Years
1904
Engine
Steam
Body Style
Car
Production
Power: Weight
Dimensions

Stanley Steamer
Stanley (of Massachussetts) built cars with twin front-mounted cylinders of simple-expansion type geared directly to the rear axle, differentiating them from earlier rear-boilered cars.
Years
1910
Engine
Steam
Body Style
Car
Production
670 (in 1910)
Power: Weight
Dimensions

Burrell 5nHP The Busy Bee
Charles Burrell & Sons were builders of custom steam traction engines, agricultural machinery, steam lorries and steam tram engines, and the biggest employer in Thetford, Norfolk.
Years
1910
Engine
Steam
Body Style
Showmans Tractor
Production
670 (in 1910)
Power: Weight
Dimensions

Foden Steam Wagon
As legislation allowed Foden produced traction engines from 1878, and lorries from 1896, and then military vehicles from 1901. Foden went diesel in the early 1930s, acquired by Paccar in 1980 and the brand was retired in 2006.
Years
1921
Engine
Steam
Body Style
Steam Wagon
Production
Power: Weight
Dimensions

Stanley Steamer
These later models had aluminium coachwork resembling those of contemporary petrol cars (which provided increasingly difficult competition), but they retained steam-car features by having no transmission, clutch, or driveshaft. They also had a fully sprung tubular steel frame.
Years
1921
Engine
Steam
Body Style
Saloon Car
Production
Power: Weight
Dimensions

Mann Steam Cart
Mann made some of the earliest steam carts from about 1898, and had successful ranges of 3 and 5 ton trucks. Eventually taken over by Atkinson, and sold to Scammell.
Years
1925
Engine
Steam
Body Style
Steam Cart
Production
Power: Weight
Dimensions

GWR 6000 King George V
4-6-0 locomotive; the largest class built by the GWR. Handled the principal GWR expresses on the main line from London to the West of England and on the Chiltern line to Birmingham and Wolverhampton, until 1962.
Years
1927
Engine
Steam
Body Style
Locomotive
Production
.
Power: Weight
.
Dimensions
.

Sentinel Steam Bus
Sentinel made steam road vehicles from 1905. From 1923, they were assembled in a radical new plant at Shrewsbury, which made 1550 vehicles on a flow line based on the Ford Model T factory in Michigan.
Years
1931
Engine
Steam
Body Style
Bus
Production
.
Power: Weight
.
Dimensions
.

Sentinel S6 Steam Truck
A new and advanced steamer, with a single-acting four-cylinder underfloor engine with longitudinal crankshaft and an overhead worm-drive axle. They became the biggest ever selling steam lorry. Undone by legislation on weight.
Years
1934
Engine
Steam
Body Style
Locomotive
Production
.
Power: Weight
.
Dimensions
.
