Pneumatic Networking
Compressed-Air Amplifiers
A Hot-Air Engined Gramophone
The Fluidic Gramophone
Mechanical Amplifiers
ElectroMechanical Amplifiers
Early Telephone Lines
Optical Telegraphs
Voicepipes & Speaking Tubes
Heliographs
Combat Cutlery
Underwater Cannon
Acoustic Radar
Updated
This page updated: 26 Oct 2009
Mechanical Analogue Computers
Analogue Electronic Computers
Esoteric Computer Topic Links
Unusual Steam Locomotives: 105 pages
Updated
Propellor-Driven Locomotives
Monowheels: 5 pages
Diwheels
Updated
The Schilovski Gyrocar
The Other Gyrocars
The Brennan Gyro-Monorail
Two-Wheel Cars (no gyro)
Uniflow Steam Engine Road Vehicles
Compressed-Air Vehicles
Steam-Powered Bicycles
Rocket-Powered Bicycles
Other Unusual Bicycles
Unusual Tricycles
Quadcycles, quadricycles and so on
Unusual Motorcycles
Steam Lawnmowers
Propeller-Driven Cars
Updated
Propeller-Driven Sleighs
The Armoured Narrowboat
The Jet-Propelled Paddleboat
Steam Aeroplanes
Updated
Compressed-Air Aeroplanes
The Helicogyre
The Cyclogyro
Personal Helicopters
Unusual Steam Engines
Rotary Steam Engines: 12 pages
Updated
The Tower Spherical Engine
Steamwheel Engines
The Parsons Epicyclic Engine
Disc Engines
Rotating-Cylinder Steam Engines
Square-Piston Engines
Vibratory Steam Engines
Uniflow Steam Engines
High-Speed Steam Engines
Axial Steam Engines
Rotating Steam Boilers
Updated
The Electrostatic Boiler
Internal Combustion Boilers
The Aero-Steam Engines
Powered by Caustic Soda
The Ammonia Motors
Powered By Boiling Petrol
Alcohol Motors
Carbonic Acid Engines
Carbon Disulphide Engines
Ether & Chloroform Engines
Powered by boiling Mercury
Powered by boiling Potassium
Other Odd Working Fluids
Unusual Internal Combustion Engines.
Compound IC Engines.
Toroidal Internal Combustion Engines.
Pursuing-piston IC engines
Rotary Piston IC Engines
Updated
Axial IC engines
Cam-based IC engines
Revolving-block IC engines
Rotary Valve IC Engines
Miscellaneous Unusual IC Engines
Updated
The Still Steam-Diesel Engine
Water Engines: 7 pages
Updated
Water Motors
Thermomagnetic Motors
Driven by Clockwork
Oddly Powered Clocks
The Dog Engine
Electromagnetic Engines
Mechanical Rectification
Thermo-Electric Generators
Gearwheels From Hell.
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