The Inside Frosted Lamp and Whet it Means It is seldom that the public hears any word of the improvements constantly being made in the quality and efficiency of the modern electric, lamp. The common bulb used in se many millions of houses has come to be locked upon as a very ordinary article which, if thought about all, is regarded only as a convenience to be renewed occasionally when it fails to give further light. Few people outside those in the industry realize how delicate an instrument the electric lamp fs, and fewer still know of the never ending research work being done or the marvellous scientific achievements of the past few years which have made the electric Jamp euch cheap, clean and handy method ut lighting.
Lamp manufacturers have for the most part been content to allow their improvements to.remain as interesting scientific developments
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