Bust of Newton in the Long Room at Trinity College Library, Dublin

The Marble Bust of Isaac Newton

 in the Long Room 

at Trinity College Library, 

Dublin.

Almost certainly from the workshop of Louis Francois Roubiliac.

This bust is closely related to the bust of Newton at the Royal Society

For more on the iconography of Isaac Newton see -

http://english18thcenturyportraitsculpture.blogspot.co.uk/2016/02/the-portrait-busts-and-statue-of-isaac.html