1. Acetylene lamps were also used on riverboats for night navigation.2. Initially the beacon's illumination was accomplished with an acetylene lamp . 3. Only one Robita remains, one working on the Moon for Acetylene Lamp , a space transport officer. 4. In the early 1940s, the acetylene lamp in Fisgard's tower was replaced by a battery-powered electric light. 5. As with, the station was lit by acetylene lamps with the gas hut situated behind the weighhouse. 6. Then in 1928 a small skeleton tower was erected next to the house, sporting an acetylene lamp . 7. But, in September 1980, the lighthouse was connected to the public electrical network, thus making the acetylene lamp redundant. 8. The guide puts the boats in motion and tells the stories connected with the place, lit by acetylene lamps . 9. Another of Kane's innovations for use in the field was an acetylene lamp worn on the head by the surgeon. 10. Power was provided by groups of groups of engines that provided power to its 3000 watt / 110 volt acetylene lamp .