Made by percolation with dilute alcohol and evaporation to pilular
consistence. Used in preparing the unguentum belladonnae. Contains 1.4
per cent of mydriatic alkaloids.
DOSE.--Horses and cattle, 10 to 20 grs.; sheep and pigs, 2 to 4 grs.;
dogs, ¹⁄₈ to ¹⁄₂ gr.