Ammonia, salts of, their action affected by previous immersion in water and various solutions, 213 —, —, induce aggregation in Drosera, 43 —, various salts of, causing inflection in Drosera, 166

Antimony, tartrate, action on Drosera, 185

Areolar tissue, its digestion by Drosera, 102

Arsenious acid, action on Drosera, 185

Atropine, action on Drosera, 204

B.

Barium, salts of, action on Drosera, 183

Bases of salts, preponderant action of, on Drosera, 186

Basis, fibrous, of bone, its digestion by Drosera, 108

Belladonna, extract of, action on Drosera, 84