Le ecureuil, squelette - squirrel, skeleton
image from the french book:
illustrations de histoire naturelle générale et particulière avec la description du cabinet du roy
tome vii (volume 7), plate xxxv, page 276 - publisher: imprimerie royale, paris
(retouched version: removed spots; restored historic black framing; cropping to mod-8 sizes). Date: 1758.
