This document provides an overview of a pre-visit exhibition walkthrough about the Boulton and Watt steam engine. It summarizes the key sections and objects visitors will encounter, including the engine itself, galleries exploring the lives of engineers James Watt and Matthew Boulton, and interactive displays illustrating innovations like the governor and parallel motion mechanisms. Online resources and museum programs are also listed for further learning.
2. Go on a journey to discover this amazing steam engine,
engineer James Watt, entrepreneur Matthew Boulton,
and the world in the late 1700s.
Boulton &
Watt engine
Galleries
behind
the
engine
3. This exhibition walkthrough provides an overview of the:
Physical layout and exhibition sections
Key objects
Audiovisual and interactive
Relevant online teaching and learning resources
Exhibition
entrance
Boulton
& Watt
4. Boulton and Watt engine
The oldest surviving rotative engine in the world.
See it in action (live or on screen) work out how the parts act together
using energy in steam to turn the drive wheel, which can turn other machines
Find out how this 1785 engine got here from Londons Whitbread brewery
Find out how engines such as this transformed the way people lived and
worked
6. 1. the separate
condenser
-reducing fuel use
by 85%
2. the parallel motion
mechanism
-allowing the piston
to push the beam
up as well as pulling
it down
3. the sun and planet
gears - turning the
up-and-down
motion of the beam
into rotative motion
4. the governor
-automatically
controlling the
speed of the engine
Innovations that Boulton and
Watt introduced:
3
4
2
1
7. James Watt was
also the first to
surround the
cylinder with wood
to keep it hot
the original
piston and
piston rod
8. Whats behind the Boulton and Watt engine?
Visit the
galleries
behind the
engine.
9. Gallery 1: Explore the lives of Boulton and Watt
Making money with steam
Boulton applied steam power
to coin making, one example
was the Imperial Bank Mint at
St Petersburg
10. James Watt: the Scottish instrument
maker who was the creative genius
behind the engine
Some of the original Boulton and Watt
engine parts
Octant
11. Matthew Boulton: the entrepreneur who
saw the potential of the engine and
supplied the finance and manufacturing
know-how
Medals, tokens, plaques and coins
made in mints such as Boultons
Soho Mint, Birmingham, England
Samuel Whitbread: the progressive
brewer who used the steam engine
to revolutionise the brewing industry
12. Discover more about Boulton, Watt and
their world in the levels above, using the
stairway next to the Strasburg Clock
Gallery 2
Gallery 3
Gallery 4
13. Gallery 2: Explore the lives of Boulton and Watt
The governor interactive
Boulton saw a governor in a
grain mill and asked Watt to
apply the idea to control engine
speed
Engine indicator
This is another invention of
James Watt. Learn more
about it on your way down
from the galleries above
using the other stairway
19. Coffee pot
This belonged to Joseph Banks, the botanist who sailed to
Australia with Captain Cook. Banks met Boulton and Watt at
meetings of the Lunar Society
20. Gallery 4: Experiment with more of Watts inventions and
catch a glimpse of life in the 1700s.
The parallel motion
mechanism
interactive
The sun and
planet gear
interactive
21. From single acting to double acting interactive
See how the parallel motion mechanism (right) allows the top of the cylinder to
be sealed while letting the piston push the end of the beam up as well as
pulling it down (double acting)
24. From up and down to round and round interactive
See how the planet gear drive the sun gear and the flywheel as you move
the beam up and down
To move the beam, you will need to give the flywheel a little push if one of
the gears is directly above the other
Count the number of turns the sun gear and flywheel make for every stroke
of the beam
26. Online resources:-
Boulton and Watt engine at the Powerhouse Museum - this includes an 11-min
illustrated talk by curator, Debbie Rudder, and panorama view of the engine
Boulton and Watt engine, Powerhouse Museum online collection database
225th Birthday of our Boulton and Watt engine, Object of the week blog of the
Powerhouse Museum
Science Museums online animation showing the motion of the Boulton and Watt en
The Boulton and Watt collection, Birmingham City Council
Matthew Boulton: Bicentenary celebrations 2009, Birmingham City Council
Relevant Museum programs:-
Steam revolution exhibition
Locomotive No 1 exhibition
Transport exhibition
Marvellous Machine Drawing Adventure, a self guided program for yrs 3-5
Image credit: All images used are from the Powerhouse Museum
-: Powerhouse Museum Learning :-