Black & white photograph plus negative and smaller print. Mounted Sepia photograph.

Left to right: Mr Eardley, Mr Rogers, Mr Priest, Professor Madsen, Dr Jethro Brown, Professor Darnley Naylor, Dr Fuller, Professor Chapman, Professor Henderson, Mr Benson, Sir Wm Mitchell, Prof Rennie (with beard), Mr Hodge (standing), Sir W Bragg (immediately behind Professor Rennie), Dr Cooke, Sir E Stirling, Mr Adams.