J. Moses' Electro Galvanic Spectacles

J. Moses' Electro Galvanic Spectacles are electro-therapeutic spectacles, based on the patented design of Judah Moses.

Design and Effects
Moses' spectacles were a conventional design featuring "small rubber cases attached to the sides" that contain "two perfect galvanic batteries, sending a continuous stream of Electricity through the nerves of the head", promoted as being beneficial to poor eyesight and a variety of other ailments, "giving to the overtaxed brain NERVE POWER."