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The strength of this liquid was found by means of volumetric analysis with a standard solution of argentic nitrate in the usual manner.

The picture may be fixed by the hyposulphite of soda, which alone, I believe, can be fully depended on for fixing argentic photographs.”

How now stands the case with an argentic enlargement?

Of course it may be said that there is scarcely time yet to make a fair comparison--that the argentic enlargements are still only on their trial.

My experiments were successful, and we now prepare an enamel argentic paper on which the prints stand out with brilliancy equal to those on albumenized paper.