"where did these horrific sequences appear? that last one must be from one of the FACES OF DEATH films you missed, but those other ones... a lost fulci classic? another obscene birth from the soon-to-be-released XTRO II? sam raimi's upcoming ARMY OF DARKNESS? wrong, wrong wrong."
not on letterboxd:
Johann the Coffinmaker (1927) - m.imdb.com/title/tt0018043/
The Love That Whirls (1949, Kenneth Anger)
Shoot The Moon (1962) - www.imdb.com/title/tt2056695/
The Revolt of the Butcher (unfilmed screenplay by Antonin Artaud)