Here’s a neat resource from [MSRaynsford] that is worth bookmarking for anyone who gets creative with laser engravers, CNC routers, or drawing robots: SVGFonts are single-line symbol fonts that ...
GREENWOOD ILLUSTRATED : IN HIGHLY FINISHED LINE ENGRAVING FROM DRAWINGS TAKEN ON THE SPOT BY JAMES SMILLIE WITH DESCRIPTIVE NOTICES BY NEHEMIAH CLEAVELAND ...