Tall cylindrical furnace
1820-1900
Small Moissan electric furnace
Model of corrugated furnace flue for steam boilers
1885-1887
Clay furnace with 15 gas burners
Lamp furnace c. 1840
1840
Materials processing furnace (ground version of the Swedish Space Corporation Mirror Furnace)
Chemical Combustion Furnace by J. Orme & Co., 1870s
1870-1879
Crucible furnace
Early crucible furnace
Small clay evaporating furnace
An Indian smelting furnace and many accessories
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
Leune clay furnace
Furnace
1801-1900
Component for Combustion Furnace
Component for Combustion Furnace
Component for Combustion Furnace
Electrolitic furnace for the manufacture of phosphorus
Rubber tube, from Dennstedt's electric combustion furnace
Muffle Furnace, 1100 c, Super Hotspot
circa 1960
Muffle furnace
Tube furnace by Heraeus, West Germany
1965-1975
Morgan portable muffle furnace, c. 1914
1914
T. Schloesing's furnace
High frequency induction furnace. Demonstration melting of steel rod
Clay furnace by Fletcher Russell and Co.
Electric tube furnace with platinum winding.
Musgrave Hot Air coke-fired heating furnace
1901
Electric muffle furnace 10" long
Gas heated double muffle furnace
1876
Crucible furnace with Bunsen gas burner and chimney flue for natural draught
Furnace for airing cupboard and flat iron
1905
Gas heated forced draught crucible furnace
1876
Gas heated forced draught crucible furnace
1876
Electric tube furnace
Lothar Meyer furnace for sealed tubes.
Electric muffle furnace
1900
Dennstedt's electric combustion furnace
Huxley furnace
Small ceramic from heated double muffle furnace (pattern now obsolete)
1876
Reproduction of Liebig's Combustion Furnace, 1831
1831; 1914