| Description | English: Comparison of Edison, Maxim, and Swan bulbs, 1885 |
| Date | 1885 |
| Source | The Wonders of the Universe (https://archive.org/details/b21498830/page/n273/mode/2up) |
| Author | Anonymous |
Edison, Maxim, and Swan Bulbs
Tag Archives: Edison Light Bulbs
The Edison Incandescent Lamp
| Description | English: Demonstration of the ease with which an Edison lamp can be replaced |
| Date | 1883 |
| Source | The Edison System of Incandescent Electric Lighting (https://archive.org/details/EdisonCoCCA20310/page/n7/mode/2up) |
| Author | Anonymous |