4 entries in Dice (large) & Blocks / Cube a Libre
  
Creators Title Comments & References Source Page Categories
Robert Lotz Koko and the Jumping Block short cube a libre routine with a jack-in-the-box Tarbell Course in Magic — Volume 4 64
James Auer Mental Blocks spectator and performer put different colored cubes in a tube, same order, both blindfolded Still More Miracles in Mentalism 48
Friedrich W. Conradi-Horster, P. T. Selbit Bewildering Blocks (Cube Libre) Classic Magic with Apparatus 96
Christian Scherer Die Aufnahmeprüfung Sympathetic cubes / Cube-a-libre routine, seven phases Schlaglichter 348