82_32wipe-1.jpg
 Untitled (Device for Quick Painting) 
81_arm-1-sm.jpg
 Painting Arm No. 1 
143_fine-arts-material_v2.jpg
 Small Works 
76_phonograph1.jpg
 Phonograph 
80_untitled2.jpg
 Painting Apparatus No. 1 
79_up-down-chair.jpg
 Stand Up Sit Down Chair 
78_img7947.jpg
 Photoviewer 
101_adrawing-machine-2.jpg
 Drawing Machines 
77_modified-typewriter.jpg
 Typewriter Piano