Lovely Antique Brass 6 Inch Folding Ruler wooden Swiss army knife I can't say for sure

I can't say for sure she made this

(There is a stray hair not a flaw in a few of the photos

Cover cover is partly detached and there is wear/loss to the leather on the exterior spine

No chips or cracks or other issues at all

I really really really love pinprick decorated watercolors

Lovely Antique Brass 6 Inch Folding Ruler wooden Swiss army knife I can't say for sureThe tinier the ruler the better as far as I'm concerned all the better for measuring little things! I've had a couple of 6 inch folding rulers made of bone, but don't believe I've ever coming across a brass one, and this one feels quite special. No mark anywhere on it that I can see, and with just the 1st and last inch divided into quarters, the rest just into halves. 19th c. I believe, and I imagine made for a very specific purpose, perhaps for an