Experiments on galvanism with frogs mb-code JS45462398 Street seller sprinkling a pudding

Street seller sprinkling a pudding as he walks along

the right hand holds an upright cane or baton

'The Modern Dick Turpin

Entomological studies of the gumleaf grasshopper Goniaea australasiae

Experiments on galvanism with frogs mb-code JS45462398 Street seller sprinkling a puddingA 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