This book describes how to make two vertical and two horizontal copper
boilers with a capacity of less than three-bar litres. All four boilers
are heated with liquid petroleum gas (LPG) contained in small refillable
or disposable tanks. With over 285 colour photographs and diagrams, it
includes the tools and equipment required, together with important
safety considerations; how to work the various materials to make the
necessary parts; step-by-step instructions on the technique of silver
solder; the testing regime; a review of various sizes and shapes of gas
burners and how to connect them; instructions for building replacements
for the well-known Verto boiler, a vertical boat boiler, a
portable-engine boiler and a Cornish boiler with Galloway tubes.
Finally, there is guidance on the efficient operation and essential
maintenance of steam boilers and safety calculations and a list of
useful contacts.