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.)

_The forty second_ Experiment, _Of changing a Milk white Precipitate of_
Mercury _into a Yellow, by Affusion of fair Water, with several
Considerations thereon_ (from 323 to 326.)

_The forty third_ Experiment, _Of Extracting a Green Solution with fair
Water out of imperfectly Calcin'd Vitriol_ (327.)

_The forty fourth_ Experiment, _Of the Deepning and Diluting of several
Tinctures, by the Affusions of Liquors, and by Conical Glasses that
contain'd them, Exemplify'd in the Tinctures of_ Cochineel, Brasil,
Verdigrease, Glass, Litmus, _of which last on this occasion several
pleasant_ Phænomena _are related_ (from 328 to 335.) _To which are adjoyn'd
certain Cautional Corollaries_ (335, 336.) _The Waterdrinker and some of