and Oyl of Turpentine made by Digestion ([279].)
The thirty fourth Experiment, of drawing a Volatile red Tincture of Mercury, whose Steams were white, but it would Tinge the Skin black ([279], [280].)
The thirty fifth Experiment, of a suddain way of making a Blood red Colour with Oyl of Vitriol, and Oyl of Anniseeds, two transparent Liquors ([280], [281].)
The thirty sixth Experiment, of the Degenerating of several Colours exemplify'd in the last mention'd Blood red, and by Mr. Parkinsons relation of Turnsol, by some Trials with the Juice of Buck-thorn Berries, and other Vegetables, to which several notable Considerations and Advertisements back'd with Experiments are adjoyn'd (from [281] to [288].)
The thirty seventh Experiment, Of Varying the Colour of the Tinctures of Cochineel, Red-cherries, and Brasil, with Acid and Sulphureous Salts, and divers Considerations thereon (from [288] to [290].)
The thirty eighth Experiment, About the Red fumes of some, and White of other distill'd Bodies, and of their Coalition for the most part into a transparent Liquor ([290], [291].) And of the various Colours of dry Sublimations, exemplify'd with several Experiments ([292], [293], [294].)
The thirty ninth Experiment, Of Varying the Decoction of Balaustiums with Acid and Urinous Salts ([294], [295].) Some Annotations wherein two Experiments of Gassendus are Related, Examined, and Improv'd (from [295] to [302].)
The fortieth Experiment, Of the no less Strange than Pleasant changes made with a Solution of Sublimate (from [301] to [306].) The difference between a Chymical axd Philosophical Solution of a Phænomenon ([307], [308].) The Authors Chymical Explication of the Phænomena, confirm d by several Experiments made on Mercury, with several Saline Liquors (from [308] to [310].) An Improvement of the fortieth Experiment, by a fresh Decoction of Antimony in a Lixivium ([311], [312], [313].) Reflections on the tenth, twentieth, and fortieth Experiments, compar'd together, shewing a way with this Tincture of Sublimate to distinguish whether any Saline Body to be examin'd be of a Urinous or Alcalizate Nature (from [314] to [317].) The Examination of Spirit of Sal-armoniack, and Spirit of Oak by these Principles (from [316] to [319].) That the Author knows ways of making highly Operative Saline bodies, that produce none of the before mention'd effects ([319], [320].) Some notable Experiments about Solutions and Precipitations of Gold and Silver ([320], [321].)
The one and fortieth Experiment, Of Depriving a deep Blew Solution of Copper of its Colour ([322].) to which is adjoyn'd the Discolouring or making Transparent a Solution of Verdigrease, &c. and another of Restoring or Increasing it ([322], [323].)