NATIONAL TELEPHONE COMPANY
B700

Telephones for existing Electric Bell Wires

DINING ROOM PORTABLE SET

Pattern No. B700

With Ringing and Speaking Keys in the Handle

For use in conjunction with Pattern No. B685 or B690.

Comes complete with special round or pear shaped push.

This set is suitable for distances up to 200 yards.

This is a similar instrument to the above, but with all fittings cream colour, and the metal parts, gilt.
 

Last revised: November 17, 2025