Tall cylindrical furnace
1820-1900
Model of corrugated furnace flue for steam boilers
1885-1887
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Early crucible furnace
Clay furnace with 15 gas burners
Crucible furnace
An Indian smelting furnace and many accessories
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Furnace
1801-1900
Lamp furnace c. 1840
1840
Small Moissan electric furnace
Small clay evaporating furnace
Rubber tube, from Dennstedt's electric combustion furnace
Materials processing furnace (ground version of the Swedish Space Corporation Mirror Furnace)
Chemical Combustion Furnace by J. Orme & Co., 1870s
1870-1879
Leune clay furnace
Electrolitic furnace for the manufacture of phosphorus
Morgan portable muffle furnace, c. 1914
1914
Electric tube furnace with platinum winding.
Furnace for airing cupboard and flat iron
1905
Electric muffle furnace
1900
High frequency induction furnace. Demonstration melting of steel rod
Small ceramic from heated double muffle furnace (pattern now obsolete)
1876
Crucible furnace with Bunsen gas burner and chimney flue for natural draught
Tube furnace by Heraeus, West Germany
1965-1975
Gas heated forced draught crucible furnace
1876
Clay furnace by Fletcher Russell and Co.
Gas heated double muffle furnace
1876
Dennstedt's electric combustion furnace, with two glass tubes, a glass pipe and two rubber tubes
Muffle furnace
Huxley furnace
Reproduction of Liebig's Combustion Furnace, 1831
1831; 1914
Dennstedt's electric combustion furnace
Muffle furnace, laboratory pattern with muffle, Bu
Lothar Meyer furnace for sealed tubes.
T. Schloesing's furnace
Electric crucible furnace 5 1/2" high 3" diameter
Muffle Furnace, 1100 c, Super Hotspot
circa 1960
Electric wire wound resistance furnace
1900-1982
Ceramic from heated double muffle furnace (pattern now obsolete)
1876
Metal element from heated double muffle furnace (pattern now obsolete)
1876