Ah, Wikipedia: https://en.wikipedia.org/wiki/The_Amateur_Scientist https://en.wikipedia.org/wiki/The_Amateur_Scientist - it run from 1928 till 2001, there is a

Ah, Wikipedia: https://en.wikipedia.org/wiki/The_Amateur_Scientist https://en.wikipedia.org/wiki/The_Amateur_Scientist - it run from 1928 till 2001, there is a book from 1960 and CD-ROMs with the articled from 1928 to 1999 (amazon.de shows only one used copy for 2200€...). 1999-2001 might be available online.