On This Date: A Day-by-Day Listing of Holidays, Birthday and Historic Events ... - Google Books

https://books.google.de/books?id=nDD0DGXTJiYC&pg=PA13&dq=Birth+radio+broadcasting+Lee+de+Forest+%22Enrico+Caruso%22#v=onepage

An affordable new almanac from the creators of Chase's Calendar of Events This fun, fact-filled calendar/almanac will fulfill the needs of amateur marketing mavens, freelance writers, and trivia buffs who need to know what happened On This Date. This…