Tyree Callahan modified a 1937 Underwood Standard typewriter, replacing the letters and keys with color pads and hued labels to create a functional “painting” device called the Chromatic Typewriter.
Tyree Callahan modified a 1937 Underwood Standard typewriter, replacing the letters and keys with color pads and hued labels to create a functional “painting” device called the Chromatic Typewriter.
