Large bulb incandescent lamp for use as a Secondary Standard of Light

Large bulb incandescent lamp for use as a Secondary Standard of Light with booklet "On Large Bulb Incandescent Electric Lamps as Secondary Standards of Light" by J A Fleming, M. A., D.Sc., F.R.S., in which the bulb is described, c.1904

Details

Category:
Lighting
Object Number:
1931-743
type:
incandescent lamp
credit:
Professor W.C. Clinton