Scientific American Monthly

Scientific American Monthly

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... [N THE MANUFALa#39;Ia#39;URE OF HEADLIGHT LAMPS 2. i-a#39;laring end of tubing for Junction with bulb after assembly of filament. 3. ... will insure uniform dimensions in lamps of a given type, as only with such lamps can replacements be made quickly and satisfactorily. ... 21-c-p Mazda headlight lamp and to point out recent anbsp;...

Title:Scientific American Monthly
Author:Alexander Russell Bond
Publisher: - 1920


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