at- described, with the sensitized gelatine mixture, and after- oil. Moreover, the use of crown giass may be recommended, and, before collodionizing, flood with a solution of albumen, wards exposed, the light parts would let much light through, tention to a contrivance which may satisfy that want… … In conclusion, it is well to remark that in pro- those of the other. When so applied it is only ducing reliefs of persons with light or golden hair, necessary to place two or more pins, such as shown PATTERN WORK. it is well to powder the same; otherwise, as in pho- at I in the engraving, in the…
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