10th Day. Experiments to demonstrate, that in the Rays of Light the Angle of Incidence is equal to the Angle of Reflection in all Sorts of Surfaces.
The Method of tracing the reflected Rays of Light from Plain, Convex, Concave, and Cylindrical Superficies, with all their wonderful Properties and Uses, shew'd and explain'd.
11th—Sir Is. Newton's Reflecting Telescope exhibited, and its Construction explained; together with some Specimens of its Uses in observing the Planets and Fixed Stars.
12th—Experiments to shew the Manner of Refraction.
The Sines of the Angles of Incidence and Refraction, shewn to be (at all Degrees of Incidence) in a constant Proportion to each other.
An Instrument to measure the Refraction of Fluids.
The Method of tracing the Refracted Rays of Light thro' Plain, Convex, and Concave Superficies.
13th—An artificial Eye, in which all the Coats and Humours are curiously represented.
The Dissection of the Eye.
The Explication of Vision by the naked Eye, deduced from Experiments.