Miniature Barograph by Richard Frères Paris No 51742 RF PARIS - BREVETE - RARE !

Description

You are looking at a real cool piece that I just took on consignment :
Miniature Barograph by Richard Frères Paris No 51742 RF PARIS - BREVETE - RARE !
I have seen ones very close to this piece from 00-00 on the net.
About 8 " x 5 inches and 5 inched high.
This beautiful piece came in a 10,000 piece consignment of antique marine items that I just picked up.
I am a coin dealer,and know nothing about Marine items, but I am learning every day.
I will be listing items as fast as I can.
If you have questions about this item,or other items I will be listing,please email or call.
I have added 5 pictures of items that I will be listing soon.
If anyone out there knows more about this cool piece,please let me know.
Many instruments,Whistles,..you name it,and I have it.
I hope to have it all unpacked and on shelves in about 1 week.
I do not see a number or any other markings on this unit.
I must have at least 5  more similar pieces.
Local pickup preferred .
Please email with any questions,
Larry
310 710 2869
Lashap at Cox dot net