Incandescent Lamp

| View Cart ⇗ | Info

Incandescent bulbs are made in a wide range of sizes and voltages, from 1.5 volts to about 300 volts. They require no external regulating equipment and have a low manufacturing cost, and work well on either alternating current or direct current.




Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)


TIFF (full resolution)

1666×2400, 344.0 KiB

Large GIF

710×1024, 61.4 KiB

Medium GIF

444×640, 34.5 KiB

Small GIF

222×320, 13.9 KiB