1895 Patent No. 12,012 carbonization of wool, Heinrich Schirp, Barmen Rhenish

Patent No. 12,012 A.D.1895 Improvements relating to the Carbonization of Wool and other Material.

"I Heinrich Schirp, of Wichlinghauserstrasse No. 12 Barmen Rhenish Prussia, Germany, Manufacturer, do hereby declare the nature of this invention and in what manner the same is to be performed, to be particularly described and ascertained in and by the following statement: The new dispositions in treating wool with hot gases, which I have invented, and which form altogether a compact and coherent systems, enclose all the necessary operations and contrivances for the successful treatment of wool..."

3 pages of text + 1 drawing which have been disbound from a larger volume.

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