Before 1926 Metal and wood

Click on the pictures to learn more……

BTMC 2650
BTMC 2650

 

 

 

 

 

BTMC 2652
BTMC 2652

 

 

 

 

 

 

Emile Møllers model 1914
Emile Møllers model 1914

 

 

 

 

 

Ericsson AC100 "skeleton"
Ericsson AC100 “skeleton”

 

 

 

 

 

 

Ericsson AC400
Ericsson AC400

 

 

 

 

 

Ericsson DE100 Rotterdam
Ericsson DE100 Rotterdam

 

 

 

 

 

Ericsson DE 500
Ericsson DE 500

 

 

 

 

 

Ericsson type B
Ericsson type B

 

 

 

 

 

Federal Telephone and Telegraph model unknown
Federal Telephone and Telegraph model unknown

 

 

 

 

 

 

Grammont type10
Grammont type10

 

 

 

 

 

 

Mix & Genest multiline intercom
Mix & Genest multiline intercom

 

 

 

 

 

 

PTT 24
PTT 24

 

 

 

 

 

ZBSA 19
ZBSA 19

 

 

 

 

 

 

Siemens & Halske ZBSA 24
Siemens & Halske ZBSA 24

 

 

 

 

 

 

SIT type 10
SIT type 10

 

 

 

 

 

 

VEF Perkons
VEF Perkons

 

 

 

 

 

 

Western Electric 396 A
Western Electric 396 A

 

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