Now we come to what I consider the “fun” part of this article: Granville Woods’ inventions and patents. There are some who say that the number of patents Woods obtained is at least 60, may be even ...

In my past two Cannonball blog posts, we learned about railroad ticket agent Joseph Leib, conductor John Eckert, and telegrapher Daniel Trone and their efforts to escape from Hanover and Hanover ...

A VERY large number of books on radio telegraphy and radio telephony have recently been published. Many are of little use to the general scientific reader because they are too elementary; others fail ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Last week I began this discussion of Civil War infrastructure in Arkansas with a look at roads, railroads, bridges, and manufacturing of war material. The story continues with a look at telegraphy, ...

Father wouldn`t give me permission to go into the services but my mother, who was of an understanding disposition, signed the form for the Wrens without his knowing; he gave in gracefully when my ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...