Opus XXX (1921)

Fall (1919)

Cosmic Circles , No. 22 (1919)

Untitled (1920)

Star Movement (1919)

Roar of the Stars (1919)

Ride in (1920)

Released Energies (1919)

Opus XXXV (1921)

Opus XXXII (1921)

Opus XXXI (1921)

Another Station (1920)

Mysterium (1920)

Mysterium (1920)

Far-Feeler (1920)

Fall (1919)

Roar of Space (1919)

Opus XXXII (1921)

Little Height Machine (1920)

Cosmic Circles , No. 22 (1919)

Happening (1919)

Curving Machine (1920)