Note 4 — Chapter II
Reading edition
“Christian’s china body (January, 1769). To 100 parts rock: flint, 24 parts; best flint glass, 6 parts; small glass, 6 parts; crown glass, 6 parts. To every 20 lbs. of the above put 1 lb. of salts. Glaze—4 china body (foreign): 16 flint glass; 3 white lead; 12 oz. of pearl ashes.”