In the matter of the application of the administrator of William Gordon for a patent for an improvement in telegraph cables
Subtitle: before the examiners-in chief
By: Mason, Fenwick & Lawrence for applicant
Contributors: Mason, Fenwick & Lawrence; United States. Patent Office
Publisher: R.O. Polkinhorn, printer
Published: 1877
Place of publication: Washington, D.C
Language: eng
Number of pages: 36
Subjects: Submarine Cables; Patents; Telegraph cables