invention Special Devices Seismometer from Earthquakes and other earth movements. Pool's signal service barometer from The American garden. Artillery with Russia's Great Army from Collier's photographic history of the European War. A Russian armored car in Poland Collier's photographic history of the European War. Braided edge Mexican hammock from The American Garden. War-time conditions in the United States from Electric railway journal. Banner Lamps from The Street railway journal. How are allies are rehabilitating their disabled soldiers from Electric railway journal. Portrait of Hiram Stevens Maxim Portrait of Hiram Stevens Maxim Portrait of Friedrich Siemens Portrait of Alois Senefelder Portrait of Alois Senefelder Portrait of Erastus Brigham Bigelow Portrait of Samuel Crompton
