of potassium, previously dissolved in one quart of water.
The oxide of silver may be used instead of the chloride.
This solution is put into a tumbler, or other vessel.
[hipho_21.gif]
[hipho_22.gif]

This battery with the necessary articles for using it may be obtained
of E. Anthony, 205 Broadway, New York city.

The other articles required by every operator may be simply enumerated, viz:

Stickng, or sealing paper.

A pair of pliers, or forceps.

Porcelain pans or dishes, for applying the hyposulphite of soda and washing
after the imagine is fixed, something in form like fig. 23.

A support for holding the plate while being washed, like fig. 24
[hipho_25.gif]

BUFF STICKS.--Fig. 25.--These are usually from one to three feet in length,
and about three inches wide--some think two and a half sufficient.
The underside, which is convex, is covered with a strip of finely
prepared buckskin, or velvet, well padded with cotton or tow.

All the articles enumerated in this chapter may be obtained,
of the very best quality and at the most reasonable rates,
of Mr. E. Anthony, 205, Broadway, New York.