<http://elrestoesruido.blogspot.com/2011/11/russian-futurism-volumes-1-5-box-set.html>
"Futurist" might be a bit of a misnomer: Mosolov might be more of a "Constructivist" and Gnesin a "Symbolist," but in any event, most of these works were written 1906–1932.
Forgotten who sent me this link, but I probably should credit Ubu just to be safe.
Enjoy!