Box Full of Butterfly Wings--Lovely Victorian Case of Glass Specimen Slides toy doll I would guess it was

I would guess it was the original  drawing after which an engraving were then made for a zoological volume

with lovely turned details on the lid and foot

hard-trying effort

with deep holes for eyes and a wonderful pointy little beak

Ink on paper

Box Full of Butterfly Wings--Lovely Victorian Case of Glass Specimen Slides toy doll I would guess it wasA total delight to find this at Brimfield a quintessentially Victorian set of 36 glass microscope slides, still laid in their original wooden trays, which stack perfectly to fill their perfectly preserved dovetailed box, which latches at the front to hold them all inside. What makes this set especially special, though, is that the vast majority of the slides hold carefully clipped specimens of butterfly wings a case of wonders. I could write a lot