ralph g mccurdy (1 risultati)

Soft cover. Condizione: Good. Square and sound. Some foxing on the first few pages, remainder of pages are clean. Many pages have a bent or creased corner. Journal's exterior is lightly soiled and discolored along the spine and adjacent edges of covers from sun exposure. Top 1/2" of the spine's skin is torn off. Cover corners are lightly creased. Will be bubble-wrapped and carefully packed in a sturdy box to ensure safe transit. This issue includes: "Chemistry in the Telephone Industry"; "The Trend in the Design of Telephone Transmitters and Receivers"; "Mutual Impedances of Ground-Return-Circuits"; "A Survey of Room Noise in Telephone Locations"; "Contemporary Advances in Physics, XXI"; "A Sturdy of Telephone Line Insulators"; "The Transmission Characteristics of Open-Wire Telephone Lines"; "Transients in Parallel Grounded Circuits, One of Which is of Infinite Length"; "Impedance Correction of Wave Filters"; "A Method of Impedance Correction"; "Abstracts of Technical Papers"; and "Contributors to this Issue".