Duchampian Sliding Screens Salesman Sample (or Moire Pattern Making Machine) 1940s shuttlecocks was at some point cleaned/scraped

was at some point cleaned/scraped down on the used side

with no cracks or flaws in the celluloid

is a slide opening

1 5/8" w x 1 3/8" t x 1 5/16" w and in very good condition

Duchampian Sliding Screens Salesman Sample (or Moire Pattern Making Machine) 1940s shuttlecocks was at some point cleaned/scrapedAnother example of a thing made for one purpose, but which, recontextualized, feels quite like an artwork, this one feeling very Duchampian to me, including for his ongoing interest in thresholds and portals (doors, windows, peepholes, glass, etc..) I believe it was made as a salesman sample for sliding screens, here with three screens, each with handles for sliding them in one direction or the other. They can all be slid, one by one, to one side or