At 11:00, school's out, and it's time for rec.
sem.; and the discussions, &c., in the writings of Clermont-Ganneau (Rec. d'archeol.
Maspero, Rec. de travaux (1905), xxvii.
The colloidal sulphur, Ss, described by Debus as a product of the interaction of sulphuretted hydrogen and sulphur dioxide in aqueous solution, is regarded by Spring (Rec. tra y.
The reactions taking place are complicated, and the solution contains ultimately small drops of sulphur in suspension, a colloidal sulphur (which Spring (Rec. tra y.
It is instructive to observe in Egypt the form which old traditions have taken in Manetho (Maspero, Rec. de travaux, xxvii., 1905, 1.22 seq.); cf.