Electrical Experimenter, April 1920
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Overview:
- Title: Electrical Experimenter, April 1920
- Author: H. Gernsback
- Year: 1920
- Publisher: Experimenter Publishing Company
- Price: $0.25
- Binding: quarto
- Type: MAGAZINE
- Title Reference: The Educated Harpoon
- Notes: v7 #12 Speculative content only. The full text and images of this edition are available at The Internet Archive.