A MOUNTEBANK LICKING A RED-HOT BAR OF IRON.

Burning is undoubtedly that kind of pain against which the human being most strongly revolts, and the fear of being burned is not confined to man alone, but exists also as an instinct in the entire animal kingdom. This fear, the horror of being burned, which is so powerful in men, accounts for the fact that in all times the wonder and curiosity of the public have been excited by those who are capable of handling burning coals or red-hot iron with impunity, or of touching molten metal, and by those who are proof against flames or burning water or oil. There are many examples in history of individuals who are more or less fireproof, and the trials by fire in ancient and mediæval times do not need to be cited here. It was not until about 1677 that the question of the proof of man against fire was looked at from a scientific standpoint. This was done by the physician Dodart, a member of the Academy of Sciences. These studies were provoked by the wonderful tricks which were being performed at that time in Paris by an English chemist named Richardson. Dodart explained that these experiments could be performed without the aid of any chemical preparation, by taking a few precautions, and also that the success of them depended upon the hardening that the epidermis may acquire under the influence of an oft-repeated action.

This hardening of the skin among laborers results in their frequently being able to handle red-hot iron and lighted coals with impunity. This, however, does not suffice to explain the tricks of those individuals who exhibit in public as fireproof. The experiments of the Italian physician and chemist, Sementini, have shown that there are preparations which, when put upon the skin, render the latter absolutely insensible to contact with fire or incandescent materials. His first experiments had no result; finally, after submitting himself to repeated friction with sulphurous acid, he was enabled to apply a red-hot iron to his skin with impunity. Continuing his experiments, he found that a solution of alum had the same property. One day, having accidentally rubbed soap upon the surface of a hand that had previously been impregnated with alum, he found that the hand was still further proof against fire. He then discovered that a layer of powdered sugar covered with soap sufficed to render his tongue entirely insensible to heat. After all these experiments Sementini succeeded in making himself much better proof against fire than was the charlatan who first suggested the experiment to him.

FIRE EATERS AT THE OLYMPIA THEATER, PARIS.

Fire eaters have always been very popular on the vaudeville stage, and we present an [engraving] showing two fire eaters at the Olympia Theater, Paris. When the performers appear upon the stage, they are clad in a tight-fitting costume of a red color which represents that of the devils of fairy scenes. The stage upon which they appear is but dimly lighted during their presence upon it. The devils, after making their bow, go to the rear of the stage, and put some preparations upon their hands; they come to the front of the stage and cause very thin but brilliant flames to dart from their fingers; bringing these flames near to their mouths, they seem to swallow them and then extinguish them between their teeth. When the two devils touch each other’s hands a crackling sound is heard, and long flames dart forth for a few seconds from the tips of their fingers, which they continuously move. They subsequently experiment without putting anything in their mouths; they blow with energy, and a brilliant flame makes its exit from between their lips. They shoot forth a bed of flame for a considerable length of time, which certainly exceeds half a minute. The combustion is due to a very volatile essence.

Certain eaters of burning tow proceed as follows: They form a little ball of material which they tightly compress and then light, and allow to burn up almost entirely. Then rolling this in new tow in order to guard the mucous membrane in the mouth against contact with the incandescent ball, they breathe gently, taking care while doing so to inhale only through the nose, and thus project smoke and sparks.