C. 1800 Oversized Engraving on Laid: Microscopical Objects antique wooden carrying case It took me a little

It took me a little help to figure it out

Shortest 3 1/2" long

probably by a school child long ago

with very sweet row of painted flowers framing the front door

Filling it is a curious mix of geometrical diagrams

C. 1800 Oversized Engraving on Laid: Microscopical Objects antique wooden carrying case It took me a littleOne of three engravings I am listing, c. 1800 or so I believe though perhaps a bit earlier, all from the same volume, which I have not identified. As someone who spends the warmer months endlessly checking the dog as well as myself for ticks, I couldnt resist this one, with magnified views of dog tick and little black tick, as well as the flea and the louse and the itch and the mite and the gnat, etc! Plus the delicacy of those tendrils at center, so