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Robert Kemp Philp533vi. Take a pound of logwood chips, a quarter of a pound of Brazil wood, and boil for an hour and a half in a gallon of water. Brush the wood several times with this decoction while hot. Make a decoction of nut galls by simmering gently, for three or four days, a quarter of a pound of the galls in two quarts of water; give the wood three coats of this, and, while wet, lay on a solution of sulphate of iron (two ounces to a quart), and when dry, oil or varnish. vii. Give three coats with a solution of copper filings in aquafortis, and repeatedly brush over with the logwood decoction, until the greenness of the copper is destroyed. viii. Boil half a pound of logwood chips in two quarts of water, add an ounce of pearlash, and apply hot with a brush. Then take two quarts of the logwood decoction, and half an ounce of verdigris, and the same of copperas; strain, and throw in half a pound of iron rust. Brush the work well with this, and oil.

