"Precious Glasses By Engineer Chevallier"
THE CRPS OF THIS MAGNIFICENT LORGNETTE IS IN BLOND TORTOISE SHELL STITCHED IN GOLD. IT IS SIGNED on the print "KNIGHT ENGINEER OF SAR MONSIEUR FRERE DU ROI VIS A VIS THE FLOWER MARKET IN PARIS" VERY GOOD OPTICAL CONDITION. SMALL FEL WITH SCALES. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato