John Schulz's Wonderful One of A Kind, Hand-Engraved 24 Inch Metal Folding Rule, Detroit USA Pennsylvania pottery with wheels rolling along

with wheels rolling along

and some structures in the distance

9" long x 3 5/8" tall x 5/8" thick

with calendar pages torn off and some scattered smudges and small stains

I've divided them up into groups--what you see is exactly what you'll get

John Schulz's Wonderful One of A Kind, Hand-Engraved 24 Inch Metal Folding Rule, Detroit USA Pennsylvania pottery with wheels rolling alongOne of my very favorites of the week, and definitely among my very favorite tool finds ever. This is a one of a kind 24 inch folding ruler, proudly signed by the John Schulz of Detroit, USA who made it, and who I might guess was a machinist of some sort. I believe it is made of nickel, very shiny, with incised lines marking every 1 8th of an inch, and the inches marked with numbers written out in tiny dots. A really sweet combination of sleek form and