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At the End of the Rainbow (Part II)

IndustrialScience

At the End of the Rainbow (Part II)

194612mUnited StatesEnglishPublic domainFree to watch

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Sponsored film promoting ultraviolet light: its history, physics and health-giving properties.

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  • MP4240p320×240 · mpeg451.3 MB
  • MP4480p640×480 · h26475.4 MB
  • Original scanOriginal scan640×480334.9 MB
  • EnglishAI draftInternet Archive ASR.vtt

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