An identical pair can be seen in the Grog Collection in the Louvre, Paris.

This pair of candelabra also bears similarities to a comparable pair in the Wallace Collection which are catalogued as 'in the manner of' Robert-Joseph Auguste (1723-1805, maitre in 1757).

Literature

The Wallace Collection, catalogue of furniture Volume 111 page 1210-1213, figure 236. 

Measurements

DIMENSIONS CM INCHES
Depth: 26 10
Height: 38 15