Sentence:  "<WSD>All-American</WSD>" Transformers. Perfected first, from the stand-point of "correct" engineering, by proper turns radio, impedance and shielding—then, in our latest models, given the finishing touches of outward beauty that the more critical eye demanded. ... Your dealer has "<WSD>All-American</WSD>" Transformers. 
Meaning of the word marked with <WSD> tags:  Comprising things that are wholly from the United States of America; completely made in the United States.