Day Light Blue Edison Mazda
this "C" type Edison Mazda is made of Day Light Blue glass. It was designed to emit a more natural light. It did not emit a blue colored light. This is a "C" type mazda meaning it has a gas filled envelope apposed to a vacume. It laso has a coiled Tungsten filament.
1900 Manhatton Red Lamp
This Manhatton lamp dates to about 1900 with porcilain insulation and is rated at 8 candle power
1900-1905 Christmas lights
These Christmas lights date from 1900 to about 1905.
