Specification of John Davis : apparatus for promoting escape of smoke.

  • Davis, John.
Date:
1854
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Davis : apparatus for promoting escape of smoke. Source: Wellcome Collection.

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    AD.1785. Jan.28.N°1464. /1 SHEET] l) AVI S ’ S PE C1FI CATION. IK ( I. LU o z ul cc LU LU DC s 4 5*■ CTj ■/| >. o c -J r/uAperoutus to convey tht Air into, and is made /?< oaf. two, o?' //trees, accordmn to (he f)t react ft on $ of the Chimney