A.C.Gilbert Co Amazing Scientific Secrets Ad 1934
A.C.Gilbert Co Amazing Scientific Secrets Ad 1934 This is a December 1934 advertisement. This is a nice color ad from Mr A C Gilbert, The A C Gilbert Company of New Haven, Connecticut. Ad shows boy working with his chemistry set . With his set, Winfield Worth of Elizabeth N.C. writes on his arm with an invisible chemical. Then he brushes his arm with another chemical and the words pop out. Or Jack Carter of NYC who changed water into wine and made c chemical barometer that forecasts the weather. In mint condition. Photo is taken through plastic and may show wrinkles or crookedness that is not in the ad. This original magazine tear sheet measures 8 1/4 inches wide by 11 1/2 inches tall.
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