VINTAGE BELL SYSTEM MANUALS -ELECTRICITY AND MAGNETISM 1940s 1 -2.
Volume 1 is Direct Currents
Volume 2 is Alternating Currents
The pages are yellowed with age, a couple stains, a couple creases but a good rare books
Please check out the photos. These are in good shape for almost 80 years old.
We try to be as factual about any faults we see so you will be happy with what you buy.