It is obtained from the juice of the wild service-tree berries by adding acetate of lead, and subsequently sulphuric acid, or sulphuretted hydrogen, by which the malic acid ... Composition : 6 hydrogen 6 X l = 6 3 oxygen 3 X S = 24 I20. ... It is obtained in greatest quantity from the gall-nut, but in a pure state with much difliculty.
|Title||:||A Manual for the use of Students preparing for examination at Apothecaries'Hall|