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TitleMakerDate Made
Electric Lamp bulbIsmay Lamps Ltd20th c.View
Halogen bulb 03000Welch Allync.1987-1990View
Halogen bulb 03700 for use with a streak retinoscopeWelch Allyn1987View
Halogen bulb 04900Welch AllynEarly 1990sView
Hamblin-Lister lamp bulbTheodore Hamblin LtdMid 20th c.View
Osram 3715 lamp bulbsOsramLate 20th c.View

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