Alloxan and Alloxantine, preparation of, W. Gregory, xli, 54.

Alloy of tin and antimony, action of, with nitric and muriatic acids, xlix, 206.

Alluvial district (tertiary and cretaceous) of New Jersey, vi, 237.

— deposits at Malbay, L. C., v, 221.

— — of the Mohawk, xxiii, 207.

Alluvium of the Connecticut valley, vi, 80, 83.

Alluvium of the valley of the Muskingum, xxix, 9.

Almonds, bitter, amygdaline in, xix, 384.

Aloes, medicinal effects, xxiv, 274.

Alpaca and Alpaca wool, remarks on, xli, 63.