NATIONAL TELEPHONE COMPANY
Pattern No. B330
The great advantage of this Battery Ringing Set is that it can in a few seconds be made into either a Table or Wall Set, the only tool required being a small screw-driver and the alteration consisting of either removing, or adding the Pillar, Wall Rosette and Cord, as illustrated above. The removable parts lift off with ease.
Was B55 in the 1903 Catalogue.
B56 is the same telephone but with a
Last revised: July 07, 2020