Among them, on the frame of a platoon filled up with the book of infrequent and old concerned electricity, include among them inchoate pacemaker, Acousticon and various bizarre device.

• 其中,一排排的架子上摆满了罕见而古老的有关电学的书,其中包括早期的起搏器、助听器和各种各样奇异的装置。