(Post under construction)
Gottfried Wilhelm von Leibnitz (1646 - 1716).
Hewetson.
inscribed - Christophorus Hewetson Hibcrnus fecit Romae MDCCLXXXIIII.
1789- 80.
Image below from Bildindex
Erected in Hanover (Leibnitz Haus).
Much mutilated.
Very low resolution photograph.
..............................
Gottfried Wilhelm von Leibnitz (1646 - 1716),
Plaster bust.
Gottinngen University.
1790.
Height 85 cms.
https://sammlungen.uni-goettingen.de/objekt/record_kuniweb_1312150/
I suspect that this is an early cast - it has obviously been stripped of paint and it appears that the head has been off and glued back in place.