reflecting telescope

In Fig. 43 trace out the corresponding parts in the mounting of a reflecting telescope.

But they wanted to get a better view of the heavens—a view through a Newtonian reflecting-telescope.

If the use be for carriage, the feet may shut up, like the usual brass feet of a reflecting telescope.

Reflecting Telescope, 6½ inches aperture, well mounted, price only $70.

But it was Newton, about 1666, who first made a reflecting telescope; and he did it with the object of avoiding colour dispersion.