You will need to contact the owner's representative to arrange access.
In the case of this object this can be done by:
Writing to Mr James Carleton at Farrer & Co, 66 Lincolns Inn Fields, London, Wc2a 3lh
Reporting A Data Error:
Reporting An Access Error to the HMRC:
A French liturgical comb
Maker:  carvings, Ivory
Description: 
Ivory carvings: A French liturgical comb, the centre carved with three roundels on each side, with scenes from the Passion, surrounded by Gothic tracery and crocketed arched at the corners - 6in. wide
ID:  78221