Steam! The mighty force that drives the gears for the Falkenstein World a force so powerful the Age was named after it! Now at long last, the secrets of Steam are revealed to one and all in this stunning reprint of Popular Invention, the official Journal of Steam Age Technology and Invention. Marvel, Dear Reader, as we unveil before your Wondering Eyes: The Nautilus: Nemo's Revolutionary Submersible revealed! A Visit to the Mysterious Island! Martian War Machines in Sussex! The Astounding Airship-vehicle of the Master of the World! The Prussian Steam Zeppelins and Land! Gigantic Steam Automatons! Plus interviews with the Inventors and Masterminds Selected by You, the Readers, as Those Most Interesting, including Captain Nemo Jules Verne, Lord Tomino Lady Ada, The Enchantress of Numbers Robur the Conqueror Ferdinand von Zeppelin and more!