I forget how I came across this but it’s pretty cool. From a 2008 eBay sale– I wonder who snagged it!
Read more at Hang Fire Books: 1919 Electrical Engineer’s Notebook, Abstract Plumbing Poster and 1950s Telefilm Pressbooks.
I forget how I came across this but it’s pretty cool. From a 2008 eBay sale– I wonder who snagged it!
Read more at Hang Fire Books: 1919 Electrical Engineer’s Notebook, Abstract Plumbing Poster and 1950s Telefilm Pressbooks.