1903 Patent No. 26,256 Draught in Air Flues, Emanuel Mitsche, Silesia

Patent No. 26,256 A.D.1903 "Improvements relating to Apparatus for Utilising the Draught in Air Flues"

"I, Emanuel Mitsche, of 5 Elisabethstrasse, Jagerndorf, in Silesia, in the Empire of Austria, Jeweller, do hereby declare the nature of this invention to be as follows: This invention relates to an apparatus for utilising the draught produced in air flues, chimneys and similar devices either by the suction of an air-current sweeping over the channel-mouth or flue-slot or by the differences of temperature at different places of the flues or by any other means according to the destination and application of the flues..."

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

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