01 Penn Salt Chemicals, March 1948 detail , image of the multiplicity of product made possible when potatoes are protected by DDT.

02 advert for TIMEX
 
03 illustration by M.Ramus for an advert for Shell October 1960 detail (19 x 23)
 

multiplicity of product - at the toyshop FORTUNE December 1940

multiplicity of product - billiard balls 1893