|








|

|





















|
|
Image
|
Source
|
Observations
from the source
|
|

|
Gallenkamp (1930s)
|
Davies’ combined crucible furnace and
tripod stand
|
|

|
Gallenkamp (1930s)
|
Fletcher’s perfected injector furnace
|
|

|
Gallenkamp (1930s)
|
Fletcher’s lecture and experimental
furnace
|
|

|
Gallenkamp (1930s)
|
Draught muffle furnace
|
|

|
Gallenkamp (1930s)
|
Gas muffle furnace
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, DAVIES’ COMBINED CRUCIBLE AND
TRIPOD STAND
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, DAVIES’, for the determination
of ash in wheats, flours, etc.
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, GAS.
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, FLETCHER’S PERFECTED INJECTOR,
for metallurgists, jewellers, chemists,
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, CONCENTRIC JET CRUCIBLE, FOR
COAL-GAS
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, MEKER HIGH TEMPERATURE
CRUCIBLE, for gas and air blast
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, COMPRESSED OXYGEN INJECTOR
TYPE, Fletcher’s.
|
|

|
Gallenkamp (c. 1939)
|
FURNACE, GAS MUFFLE.Weisnegg’s,
|
|


|
Gallenkamp (c. 1939)
|
OVEN, Spencer Patent Electric, Type A,
small size, for four drying capsules
|
|

|
Gallenkamp (c. 1939)
|
OVEN, Spencer Patent Electric, Type B,
large size, for bulky materials, for four capsules
|
|

|
Gallenkamp (1971)
|
CRUCIBLE FURNACE,
|
|

|
Gallenkamp (1971)
|
CRUCIBLE FURNACE, Davies.
|
|

|
Gallenkamp (1960)
|
Furnace, crucible
|
|

|
Gallenkamp (1960)
|
Furnace, crucible
|
|

|
Gallenkamp (1960)
|
Furnace, crucible
|
|
|