Pauls  L.M. Ericsson HA 100/15
15 line intercom walnut wall telephone

serial #1841914 (May 1921)


for use with common ground and single wire per line.

Battery-Ringing Inter-Communication Wall Telephone for Metallic Lines model  761
Självväljarebordtelefonapparater för dubbellinjer med galvanisk signal

Telephone has Brass, and Nickel trim on Walnut w/original wiring still attached
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Sketch and Information from
LM Ericsson 1903 catalog
courtesy Bobs Telephone File

Catalogue Number   761  
Number of lines   15  
Height in Inches   15  
Width in Inches   6.5  
Weight in lbs.   4.0  
 

100-43b.jpg (10621 bytes)
read more info on this telephone @
ERICSSON INTER-COMMUNICATION
TELEPHONES

http://web.ukonline.co.uk/freshwater/ericsson/einterc.htm

 

compare to
matching HA150 Desk phone
    &      HA200 2 wire version  

Pauls Telephone Collection Pages

  

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