Diagram of T-H Arc Lighting System 39
Thomson-Houston Arc Lamp, 1878 40
Thomson Double Carbon Arc Lamp 40
Maxim Dynamo 41
Sawyer’s Incandescent Lamp, 1878 42
Farmer’s Incandescent Lamp, 1878 42
Maxim’s Incandescent Lamp, 1878 43
Edison’s First Experimental Lamp, 1878 44
Diagram of Constant Current Series System 45
Diagram of Edison’s Multiple System, 1879 45
Edison Dynamo, 1879 46
Edison’s High Resistance Platinum Lamp, 1879 47
Edison’s High Resistance Platinum in Vacuum Lamp, 1879 47
Edison’s Carbon Lamp of October 21, 1879 48
Demonstration of Edison’s Incandescent Lighting System 49
Dynamo Room, S. S. Columbia 50
Original Socket for Incandescent Lamps 51
Wire Terminal Base Lamp, 1880 51
Original Screw Base Lamp, 1880 52
Improved Screw Base Lamp, 1881 52
Final Form of Screw Base, 1881 53
Diagram of Edison’s Three Wire System, 1881 54
Diagram of Stanley’s Alternating Current Multiple System, 1885 55
Standard Edison Lamp, 1884 56
Standard Edison Lamp, 1888 56
Standard Edison Lamp, 1894 57
Various Bases in Use, 1892 58
Thomson-Houston Socket 59
History of Electric Light · The Wunder Library — complete classics, free to read, with narration.