The following are some books/.pdf’s I have available
Books for sale
High-speed Computing Devices – 1950
This book is a deep-dive discussion into the various mechanical devices and electrical circuits that could be integrated into ‘computing machines’. It is the ‘state of the art’ of the 1940’s, published just before the first transistors began working their way into industry.
It’s really an interesting book for anyone in I.T. to see the foundation that modern computers were built from.
Available in Hardcover and Paperback