Mechanical Music Digest is devoted to antique nickelodeons, musical toys, automatons, and other wonderful contraptions of yesteryear. The site is no beauty, but the content is magnificent, with articles on miniature player pianos, steam-powered calliopes, and even amazing fakes:
"Please be aware that there is currently a 'wave' of brand new, made-to-deceive old-looking automatons reaching the international marketplace. The few different variants of this monkey 'hookah-like' smoker which we've seen are purposely constructed so as to allow no internal inspection…"
Link (via String Can Phone)
