Antique Machinist's Leather Covered Notebook Filled with Blue Prints four lens tintype 5 3/4" long x 1

5 3/4" long x 1 1/16" wide x 5/16" thick

) players too as they are in large part grouped by proximity

really-- are pretty hard to beat

easy to hang straight on the wall from one good nail

but also for what looks to me like a turtle crawling along at the bottom left corner on the reverse side

Antique Machinist's Leather Covered Notebook Filled with Blue Prints four lens tintype 5 3/4" long x 1I just can't resist things like this, which were central to the lives and work of the people who once owned them, this one seeming a bible of sorts for a George F. Ingham, who I presume was a machinist of some kind. Plus I just find the blue of these blueprints so gorgeous, and all the better for all of the very precise columns and grids of measurements and calculations packed onto them. Covering a spectrum of types of rivets, wire, screws, bolts,