I bought some from the 30s, 40s and 50s. Each magazine was 300 pages of Radio or TV repairman training courses, and a dozen pages with some fluff about the 'fut

I bought some from the 30s, 40s and 50s. Each magazine was 300 pages of Radio or TV repairman training courses, and a dozen pages with some fluff about the 'future' or advertisement article about a new tool.