The small share of material prosperity that fell to the lot of wits and literary men in the England of the sixteenth century, even in the age of Elizabeth, induced Thomas Nash (1567–1601) to liken the fate of the wit to that of the toad-stone, or, as he writes, of “the pearl,” which was said to be in the head of the toad, this “being of exceeding virtue, is enclosed with poison; the other, of no less value, compassed about with poverty.”[[335]] A writer of the same period affirms that if the toad-stone were touched to any part, “envenomed, hurt, or stung with rat, spider, wasp, or any other venomous beast,” the swelling and pain were diminished.[[336]]

The bones of the lizard were supposed to have medicinal virtues similar to those attributed to various “stones” found in animals. The following directions are given by Encelius for securing these bones: “Put a green lizard, while still alive, in a closed vessel filled with the best quality of salt. In a few days the salt will have consumed the flesh and the intestines, and you can easily gather up the bones.”[[337]] These were used as remedies for epilepsy and were considered to be as efficacious as the hoofs of the elk, a recommendation which seems to have been regarded as sufficient to convince the most sceptical of the remedial virtues of the lizard’s bones.

The crab furnished the stone called the crab’s-eye, because in form it resembled an eye. Like almost all the animal concretions, it was principally used as a remedy for those suffering from vesical calculi, and no other concretion was believed to be so efficacious in breaking up or dissolving the calculi in the case of those who had long been afflicted with them. Those referred to by Encelius were from the crawfish and are often used as eye-stones.[[338]]

In the last joint of a crab’s claw was sometimes found a small concretion closely resembling in size and appearance a grain of millet-seed; it was in no wise like the “lapillus” found in crab’s eyes. We have the testimony of Cardanus that he had preserved two such concretions, one of which he had himself come across, while the other had been found by a colleague. They were smooth and light, and of a reddish-white color. Because they were very rarely met with, the circumstance was regarded as of good augury for the finder.[[339]]

A round concretion (a calculus) from the liver of the ox is described by Ibn Al-Beithar as being of a yellowish color and composed of successive superimposed layers. If secured at the time of the full moon it was believed to promote embonpoint, and was much prized by the Egyptian women for this virtue. The effect was to be attained by taking two grains of the pulverized concretion, either with the bath or directly after bathing, and thereupon a “fat hen” was to be eaten.[[340]] The latter prescription, if regularly and frequently administered, might be thought to suffice without the powdered calculus.

From the second stomach of heifers was sometimes obtained a dark brown or blackish concretion of very light weight and as round as a ball. This was credited with great remedial virtues provided it had not fallen to the ground.[[341]] There seems to have been a belief that the curative or talismanic properties of animal concretions, or of the teeth of animals, were weakened, or destroyed, if these objects came in contact with the earth. This belief was perhaps due to the idea that the mysterious power of the substance was originally derived from earth currents, or emanations, and that the active principle would return to the earth if the object came in contact with it.

The lapis carpionis or carp-stone, a triangular mass, was taken from the jaws of the carp. It was smaller or larger according to the size of the fish. The principal remedial use was against calculi, or for the cure of bilious diseases and colic.[[342]] These are bony plates from the upper part of the mouth of the carp. Such so-called “stones” were also said to check bleeding of the nose, a quality they owed to their astringent properties, quite noticeable if anyone tasted the powder made from them.[[343]]

The cinædias, a white and oblong concretion, had in Pliny’s time the reputation of possessing extraordinary powers, announcing beforehand whether the sea would be clear or stormy.[[344]] In what way this weather prediction was manifested we are not told; perhaps the surface of the concretion may have become dull or grayish when there was much humidity in the air. The cinædia were said to be found in pairs in the fish of that name; one pair being taken from the head of the fish and another pair from the two dorsal fins. Power to cure diseases of the eye was conferred upon these concretions by putting nine of them, duly numbered, in an earthen jar together with a green lizard. Each day one of the “stones” was taken from the vessel in the numerical order, and on the ninth day the lizard was liberated. Evidently it was thought that to kill the animal would interfere with the transmission of its virtue to the concretions.[[345]]

The eye of the hyena was supposed to furnish a stone called hyænia and Pliny writes that these animals were hunted to secure possession of it. Like rock-crystal and many other decorative stones, this hyænia was thought to give the power to foretell the future, if it were placed beneath the tongue.[[346]] Because of the hyena’s uncanny habit of feeding on carrion, and unearthing dead bodies from graves, it has often been associated with necromancy and with evil spirits.

The lacrima cervi, or “stag’s tear,” is not to be confounded with the bezoar stone according to Scaliger, who maintains that it was a bony concretion that formed in the corner of a stag’s eye only after the animal had passed its hundredth year; as the stag never attains this age he might as well have said that the existence of this “tear” was a fable. However, he describes it as though he had carefully inspected a specimen, saying that it was so smooth and light that it would almost slip through the fingers of anyone who held it in his hand. It had similar powers to those of the bezoar, being a powerful antidote to poisons and a cure for the plague if powdered and given with wine; these good effects resulting from the excessively profuse perspiration that followed the administration of the dose.[[347]]