The Collaborative International Dictionary of English v.0.48:

Antiquary \An"ti*qua*ry\, n.; pl. Antiquaries.
   One devoted to the study of ancient times through their
   relics, as inscriptions, monuments, remains of ancient
   habitations, statues, coins, manuscripts, etc.; one who
   searches for and studies the relics of antiquity.
   [1913 Webster]