Experiments on galvanism with frogs mb-height 5207 View with a boat and

View with a boat and passengers on the River Thames

Also showing a variety of horse drawn vehicles

Full caption below the image in copy typescript: 'Panorama

He holds a book in his hands

traders and shoppers

Experiments on galvanism with frogs mb-height 5207 View with a boat andA B is a plate electrical machine; C the prime conductor; D a brass ball held at a distance of two or three inches from the prime conductor by an assistant; W the experimenter [possibly Wilkinson], with a prepared frog, E, on a plate, and touching the muscles with a dissecting knife. As often as a spark passes from C to D, the muscles of the frog are thrown into action, even at a distance of two or three feet from the machine, with which it is