fresh Madder_ (265.) _with an Admonition, that these Salts
may have differing Effects in the changing of the tinctures of divers other
Vegetables_ (266, 267.)
_The twenty ninth_ Experiment, _of the differing Effects of these Salts on
Ripe and Unripe Juices, instanced in Black-berries, and the Juices of
Roses_ (from 267 to 270.) _Two reasons, why the Author added this twenty
ninth_ Experiment, _the last of which is confirm'd by an Instance of Mr._
Parkinson, _consonant to the Confession of the Makers of such Colours_
(272.)
_The thirtieth_ Experiment, _of several changes in Colours by Digestion,
exemplify'd by an_ Amalgam _of_ Gold _and_ Mercury _and by Spirit of
Harts-horn. And (to such as believe it) by the changes of the_ Elixir.
_The thirty first_ Experiment, _shewing that most Tinctures drawn by
Digestion Incline to a Red, instanc'd in_ Jalap, Guaicum, _Amber, Benzoin,
Sulphur, Antimony_, &c. (276, 277.)
_The thirty second_ Experiment, _That some Reds with Diluting turn Yellow,
others not, exemplify'd by the Tincture of_ Cochineel, _and by Balsam of_
Sulphur, _Tinctures of_ Amber, &c. (277, 278, 279.)
_The thirty third_ Experiment, _of a Red Tincture of_ Saccarum Saturni _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 Va
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