The Shakespeare Mangle Pneumatic Networking Compressed-Air Amplifiers A Hot-Air Engined Gramophone Unusual Gramophones Updated The Magnaphone System NEW The Fluidic Gramophone The Flamephone Mechanical Audio Amplifiers ElectroMechanical Audio Amplifiers Early Telephone Lines Optical Telegraphs Voicepipes & Speaking Tubes Heliographs Unusual Cameras NEW! Combat Cutlery Pneumatic guns Pneumatic machine guns Unusual Revolvers Updated Underwater Cannon Hail Cannon Updated Acoustic Radar The Ozaphane Duo-Trac System The Photoliptophone Updated The Selenophone Updated Talking Paper Updated The Fonda cellophane recorder The Rey Recording System The Navy Film Recorder The Vienna Clock Network The Paris Clock Network Talking Clocks Updated Hydraulic Microphones Hydraulic phono pickups The Electro/Hydraulic Amplifier Unusual Musical Instruments Updated Mechanical Stringed Instruments Updated The Pianola Sound Effect Machines NEW! Multineck guitars Updated What is it? Light projectors Updated The Limelight NEW!	This page updated: 19 May 2025 RECENTLY ADDED: The Fotoliptophone Refrigerating with air Refrigeration Networks N-wheeled Cars Paris Clock Network The Paris Compressed-Air Network Vienna Clock Network Hydraulic Microphones Wood-gas Powered Cars Turbine-driven Paddleboats Korwin & Rebikoff Three-Cycle Engine Talking Paper The Selenophone The Fonda Cellophane Recorder N-winged Aeroplanes Coal-Gas Powered Motorcycles Human-Powered Electricity Generation The Navy Film Recorder Unusual Cameras Armoured Motorcycles Motorised Sack-barrows Coal-Gas Powered Cars Hail Cannon Unusual Tanks N-Person Bicycles Pneumatic Machine-guns Unusual Eevolvers The Flamephone The Silent Dustman Upside-down Aeroplanes Electrostatic Generators What is it? Light Projectors Mechanical Horses Unusual Musical Instruments Bicycle Perambulators Motorised Roller-Skates The Magnaphone System The Limelight
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Unusual Locomotives: 105 pages Monowheels: 5 pages Diwheels The Schilovski Gyrocar The Other Gyrocars The Brennan Gyro-Monorail Two-Wheel Cars (no gyro) N-wheeled cars Updated Cars with radial engines Updated Propeller-Driven Cars Updated Coal-gas Powered Cars Updated Wood-gas Powered Cars Updated Unusual Tanks Updated Hemispherical Drive NEW! Uniflow Steam Engine Road Vehicles Compressed-Air Vehicles Updated Unusual Traction Engines Propeller-Driven Motorcycles Other Unusual Motorcycles Updated Armoured Motorcycles Updated Gas-Powered Motorcycles Updated Motorised Roller-Skates NEW Motorised Bicycles Updated Steam-Powered Bicycles & Motorcycles Rocket-Powered Bicycles Propeller-Driven Bicycles N-Person Bicycles Updated Other Unusual Bicycles Updated Unusual Tricycles Quadcycles, quadricycles and so on Bicycle Perambulators NEW! Motorised Perambulators Updated Motorised Sack-barrows Steam Lawnmowers Rein-Guided Tractors Updated Mechanical Horses Updated Propeller-Driven Sleighs Propeller-Driven Boats NEW! The Armoured Narrowboat The Jet-Propelled Paddleboat Updated Turbine-driven Paddleboats Updated Steam Aeroplanes Compressed-Air Aeroplanes The Helicogyre The Cyclogyro Personal Helicopters Upside-down Aeroplanes Updated N-winged aeroplanes Updated	Power distribution The Paris Compressed-Air Network Updated High-Pressure Water Networks Updated The Silent Dustman NEW Refrigerating with Air Refrigeration Networks Unusual Steam Engines: Index page Rotary Steam Engines: 12 pages Updated The Tower Spherical Engine Steamwheel Engines The Parsons Epicyclic Engine Disc Engines Rotating-Cylinder Steam Engines Rotary-Valve Steam Engines Square-Piston Engines Vibratory Steam Engines Updated Uniflow Steam Engines High-Speed Steam Engines Axial Steam Engines Radial Steam Engines Updated The Scott-Morton Revolving Engine NEW Unusual Steam Boilers Rotating Steam Boilers The Electrostatic Boiler Internal Combustion Boilers Surface Combustion Boilers Diverse Forms of Power in 1894 Unusual Working Fluids: Index page The Aero-Steam Engines The Cloud Engine NEW 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 Powered by Liquid Air Helium engines Unusual Internal Combustion Engines: Index page The Atkinson Engine Compound IC Engines Toroidal Internal Combustion Engines Pursuing-piston IC engines Rotary Piston IC Engines Axial IC engines Scotch crank engines Cam-based IC engines Rotating-block IC engines Rotary Valve IC Engines Updated Hydrogen Fueled IC Engines Solid Fuel IC Engines The Korwin & Rebikoff Three-Cycle Engine NEW Miscellaneous Unusual IC Engines Refrigerating with Air NEW The Liquid Engines Acetylene engines The Still Diesel-Steam Engine The Simon Gas-Steam Engine Water Engines: 7 pages Water Motors Thermomagnetic Motors Thermal Expansion Engines Electromagnetic Engines Electrostatic Generators NEW Electrostatic motors Updated Human-Powered Electricity Generation NEW Driven by Clockwork Oddly Powered Clocks Rubber motors Mechanical Rectification Thermo-Electric Generators Dog & Goat Engines Gearwheels From Hell