Menlo Park Reminiscences, Volume 2

alternating current ampere arc light armature assistant bamboo bamboo filament Batchelor Bergmann Boehm boys bulbs candle power carbon filament cell central station Charles Charles Batchelor circuit Clarke commercial connected copper Dearborn direct current distribution dynamo early Edison Company Edison Electric Light Edison Lamp Edison Machine Edison screw Edison system Electric Company Electric Light Company Elihu Thomson exhibition experimental experiments feeders field magnet Francis Jehl fuse gave glass Holzer horseshoe Howell idea incandescent lamp incandescent lighting installed Insull invention inventor knew Kruesi lamp base lamp factory later locomotive Lowrey manufacture mechanical Menlo Park Menlo Park laboratory ment meter motor operation patent pioneer platinum practical problem pump railroad resistance Samuel Insull Sarah Bernhardt shunt socket soon Sprengel Sprengel pump steam engine Street success Swan Swan's switch tion told took tube underground conductors Upton vacuum voltage volts Wheatstone bridge William wire York City