College.] Is prepared of Walnut Kernels, in like manner, save only that in the making of this sometimes is required dried, old, and rank Nuts.

Oleum Chrysomelinum.

College.] Is prepared in the same manner of Apricots, so is also Oils of the Kernels of Cherry stones, Peaches, Pine-nuts, Fistic Nuts, Prunes, the seeds of Oranges, Hemp, Bastard Saffron, Citrons, Cucumbers, Gourds, Citruls, Dwarf Elder, Henbane, Lettuce, Flax, Melons, Poppy, Parsley, Radishes, Rape, Ricinum, Sesani, Mustard seed, and Grape stones.

Culpeper.] Because most of these Oils are out of use, I took not the pains to quote the virtues of them; if any wish to make them, let them look to the simples, and there they have them; if the simples be not to be found in this book, there are other plentiful medicines conducing to the cure of all usual diseases; which are—

Oil of Bays.

College.] Take of Bay-berries, fresh and ripe, so many as you please, bruise them sufficiently, then boil them in a sufficient quantity of water till the Oil swim at top, which separate from the water, and keep for your use.

Culpeper.] It helps the cholic, and is a sovereign remedy for any diseases in any part of the body coming either of wind or cold.

College.] Common Oil of Olives, is pressed out of ripe olives, not out of the stones. Oil of Olives omphacine, is pressed out of unripe olives.

Oil of Yolks of Eggs.

College.] Boil the yolks till they be hard, and bruise them with your hand or with a pestle and mortar; beat them in an earthen vessel glazed until they begin to froth, stirring them diligently that they burn not, being hot, put them in a linen bag, and sprinkle them with Aromatic Wine, and press out the oil according to art.