An online historical series focusing on the mystery of medical equipment kicked off its second season Tuesday night.

Dhhody Research Institute and the Mercer Museum are teaming up for Season 2 of the fast-paced online guessing game.

DOYLESTOWN, Pa. (WPVI) -- The exhibition, Everyday Rhythms: Music at the Mercer, presents an array of instruments. "Henry Mercer, the museum's founder, was interested in collecting objects related to ...