The Popular recreator. A key to in-door and out-door amusements .. (1873)
London, New York [etc.] Cassell, Petter & Galpin · leaf 390
however, real sea-water cannot be got, or is troublesome toobtain, artificial sea-water can be made thus :— Common table salt, 3J- ounces 1 , . , . . , , Epsom salts, | „ [ Avoirdupois weight. Chloride of magnesium, 200 grains potassium 40 „ Troy weight. Dissolve these in one gallon of fresh-water,… … to avoid hard water, because the hardness consists of foreignsubstances in solution, with which it has come in contact. Inthese times of cheap excursions to the seaside it would4)e hardif one could not get the sis or seven gallons necesary to filf B,C, and D, and an equal quantity to keep ag a…
Amusements · Games · Sports
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