Young's Demonstrative Translation of Scientific Secrets by Daniel Young
page 45 of 236 (19%)
page 45 of 236 (19%)
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oz. powdered gamboge, 3-1/2 lbs. powdered gum sandrack, 3/4 lb.
shellac, and 2 galls. spirits of wine; after being dissolved and strained add 1 pint of turpentine varnish, receipt No. 112, well mixed, and it is ready for use. 104. RED SPIRIT LACKER Take 2 galls. spirits of wine, 1 lb. dragon's blood, 3 lbs. Spanish annatto, 3-1/2 lbs. gum sandrack, 2 pints turpentine. Made exactly as the gold lacker. 105. PALE BRASS LACKER Take 2 galls. spirits of wine, 3 ozs. cape aloes, cut small, 1 lb. fine pale shellac, 1 oz. gamboge, cut small, no turpentine. Varnish made exactly as before, but observe, that those who make lackers frequently want some paler and some darker and sometimes inclining more to the particular tint of certain of the component ingredients; therefore if a 4 oz. vial of a strong solution of each ingredient be prepared, a lacker of any tint can be prepared at any time as by changing varnish. 106. DEMAR VARNISH This is a fine clear varnish, being harder and less coloured than mastic, while it is as soluble, and may be had at one-tenth the price. Put 6 oz. of gum demar in a bottle with 10 ozs. of spirits of |
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