Recherches expérimentales sur l'emploi de la gélatine comme substance alimentaire. - Mémoire sur l'emploi de la gélatine comme substance alimentaire. - De la digestion et de la résorption des matières grasses sans le concours du fluide pancréatique

First edition for each issue.
Some foxinges, pleasantly established examples.
Binding half morocco green fir, back with five small nerves set with golden dots and adorned with gilt fleurons with a piece of red mosaic morocco, double gilded nets framing marbled paper plates, guards and contreplats of combed paper, three corners blunt , golden head.
Signed autograph dedication of Alfred Donne which was largely cut off by the binder.
Rare together.