Telephones, their construction and fitting
Subtitle: a practical treatise on the fitting-up and maintenance of telephones and the auxiliary apparatus
By: by F. C. Allsop. 184 illustrations.
Edition: 8th ed., with addenda.
Publisher: E. & F.N. Spon, ltd.
Published: 1909
Place of publication: London; New York, Spon & Chamberlain
Language: eng
Number of pages: 222
Subjects: Telephone.