SIEMENS BROTHERS No. 72 | |||||||
Steel cased table telephone with generator for automatic systems.. Provision was made for a watch receiver to be fitted. It is fitted with a Dial, Switch No. 5 (GPO Dial, Automatic No. 10). This was the extension set on a secretary / master installation and would have been used in conjunction with Telephone No. 61.
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Last revised: March 25, 2022 FM2 |