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- इसका हिस्सा Safety Light Collection, Records Related to Radium Dial Painters
Extracted text
OCR Page 1 of 2July 1, 1925.
Dr. Frederick B. Flinn,
College of Physicians and Surgeons,
437 West 59th St.,
llew York City.
Dear Dr. Flinn:
We are enclosing for your information,
copies of letters written to the E. Ingraham and New Haven
Clock Companies to-day.
You will note that we have
indicated that you would write them regarling suitable
time for the examination of their operators.
Very truly yours,
Treasurer.
Enclosures.
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