Gernsback, Hugo, 1884-1967, ed · New York : [s.n.] · leaf 3
December, 1917 THE ELECTRICAL EXPERIMENTER 505 … You know I never put anything on the market until I'm sure it's the best of its kind. I wouldn't risk losing the frieridshi]) of the tens of thousands of you bovs who know from experience with Erector and my other toys that I always put the finest stuff into everything I make. Well ! The CHEMISTRY…
