Search Results for: Cereal straw in form of pellets
--dip a soft brush in alcohol to which a few drops of ammonia water has been added, and with it go over the surface. do not rub--at least, not roughly, or harshly. in the course of five minutes the dirt will have become soft, and easy of removal. then go over the surface again gently with the same or
--if the foregoing fails (which it sometimes, though rarely, does), try the following: make a hot solution of sodium hydrate in distilled water, of strength of from per cent to per cent, according to the age, etc., of the stain. have prepared some bits of heavy blotting paper somewhat larger than the...
https://niir.org/books/book/selected-formulary-book-on-cosmetics-drugs-cleaners-soaps-detergents-2nd-revised-edition/isbn-9789381039731/zb,,18bc3,a,0,0,a/index.html