Composition To Be Used As A Non-Conductor Of Heat And For Other Purposes.
Description:
Patent for a non-conducting material designed to prevent heat loss from radiation, prevent damage from frost, for fire-proofing, and for "the deafening of floors and partitions" (lines 21-22). Ingredients and proportions are listed.
Date:
August 30, 1887
Creator:
Clayton, Nicholas Joseph.
Item Type:
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Partner:
UNT Libraries Government Documents Department