Electronics publications?

Popular Electronics was started by Ziff-Davis in October 1954 as a magazine for students and experimenters in electronics. It became the "World's Largest-Selling Electronics Magazine" and proudly listed the circulation figure on the Contents page, (240,151 in April 1957.) In later years this data was in the back of each years January issue. In 1965 Popular Electronics had a monthly paid circulation of 410,000. In January 1972 Electronics World was merged into Popular Electronics.