The "Unique" telephones
Subtitle: the cheapest, simplest, most efficient, and durable electric telephone extant, for either long or short distances / John Starr, Son & Co
Published: 1892
Place of publication: Halifax, N.S; J. Starr
Language: eng
Other titles: Trade catalogues (NLC), Telephone supplies; Catalogues commerciaux (BNC), articles de téléphone