Patent Model - Improvement in the Manufacture of Gas
Maker and role
Philip MacKenzie (b.1824, d.1891), Patentee
Jul 06 1875
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Wood, paint, metal (lead or zinc?), brass
12 1/4 x 6 1/4 x 7 3/4" (31.1 x 15.9 x 19.7cm)
MacKenzie's invention consists in "useful improvements in the manufacture of gases by the combustion of carbon and the gases resulting from the decomposition of the same..." (Patent Number 165,347)
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