21. (La Forest's.) See WASHES.

22. (Orfila's.) From litharge, 3 parts; quicklime, 2 parts; starch, 1

part. The original form for this article is as follows:--Sulphate of lead,

4 parts; dry fresh-slaked lime, 5 parts; water, 30 parts; boil 1 hour,

collect the paste on a piece of calico, and apply it in a similar manner

to No. 1.

23. (POMADE DYE.)--_a._ Nitrate of silver, 1 part; nitric acid, 2 parts;

iron filings, 2 parts; mix, and let them stand together for 4 or 5 hours,

then pour them on oatmeal, 2 parts; next add, lard, 3 parts; and mix well

together.

_b._ From nitrate of silver and cream of tartar, of each 1 dr.; liquor of

ammonia, 2 dr.; dissolve, add of lard, 4 dr.; and mix well together.

Cooley's Cyclopædia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I · 第 397 / 428 题