Drowned person, time of, under water, determined, xviii, 170.

Drowning, resuscitation from, by oxygen gas, xvi, 250.

Druids were Zabians, xxviii, 214.

Drummond's mode of lighting light-houses by means of lime, xxi, 366.

Dry rot, G. Gibbs, ii, 114.

— —, cause of, xxx, 182.

— —, P. Rainey, xxxiv, 169.

— —, brief strictures on an article on, in vol. xxxiv, J. T. Plummer, xlii, 197.

Drunkenness, remedy for, iv, 385.

Ducatel, J. T., and J. H. Alexander, report on the geology of Maryland, xxvii, 1.