United States v. Central Scientific Co.

Central Scientific Co., the appellee, imported at the port of Chicago certain cover glasses for use in connection with slides used to mount *215specimens for microscopic examination. These cover glasses were of various shapes and sizes, some being oblong, some square, and some in circles. The samples before us are each seven eighths inch square and approximately one one-hundred-and-fiftieth inch in thickness. They were made of cut sheet glass, the glass being known under the trade name of “Bardax.” This glass is also called a “pellicular glass” and is made of certain noncorrosive material, free…