Photograph duke and fit Tory peer jogging (13)
I believe the answer is:
daguerreotype
'photograph' is the definition.
(daguerreotype is a kind of photograph)
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for daguerreotype that I've seen before include "Shot in past" , "Early form of photograph" , "Old photo" , "Eye up to regard (anag) - old photograph" .)