Funkschau (Magazines, 1927-1983)

You can read this German eletronics magazine here.

Tip: if you can't read German, zoom in a few times to load a higher-quality version of the page, right click the page while the cursor is a hand (not a text-selection cursor), copy it, past it into the Google Images search-by-image function, and click Translate.

Wee Wisdom (Magazines, 1883-1968)

You can read most of the run of this Christian children's magazine from the Unity church (scanned from microfiche) here.

Ripley's Believe It or Not: The Riddle of Master Lu (DOS, Sanctuary Woods, 1995)

You can download it here, or download it pre-configured to run on Windows here.

It's a 1930's movie-serial-style romp with FMVs. Believe it... or otherwise!

The Riposte volumes 2-7 (Magazines, 1937-1942)

You can read them here.

You can read the archives of its successor, American Fencing, here.

The Amateur Films and Home Movies of Arthur H. Smith (Videos, 1933-1986)

You can watch them here.

Modern Screen Magazine - The First Three Decades (Magazines, 1930-1960)

You can read them here. The pictures below are from 1930, 1940, 1950 and 1960 respectively.