No less than twelve species, referred to three sub-genera (Demiothecia, Idiothecia, Orthoecus), have now been described; but it is at present uncertain whether more than a single species of Rhabdopleura is valid, although several specific names have been suggested for specimens from different localities.
In 1872 he suggested the use of caustic lime to prevent the corrosion of iron ships by the bilge water, which he noticed was acid, and in 1878 he began a determination of the velocity of white and coloured light by a modification of H.
The comparative richness of proteaceous plants in Western Australia and South Africa first suggested a common source for these primitive types.
It was hard to believe he would do such a thing, but nothing in her childhood had ever suggested that her father would abandon his children, either.
He was by no means a handsome man but his facial features suggested a stolid character.
The theological interest which attaches to the idea of the preAaronic king-priest in these typical applications is practically independent of the historical questions suggested by the narrative of Gen.
This was first suggested by Thomas Young, who showed that the rays producing the bows consisted of two systems, which, although emerging in parallel directions, traversed different paths in the drop. Destructive interference between these superposed rays will therefore occur, and, instead of a continuous maximum illumination in the direction of minimum deviation, we should expect to find alternations of brightness and darkness.
For example, in the Gritti and Orlando processes the ore is charged into retorts and the fusion effected by superheated steam, the sulphur being run off as usual; or as was suggested by R.
It has been suggested that this was really an attempt at revolution incited by the senate and praetorian guards, the opportunity being found in disturbances resulting from opposition to the attempted reform, which by themselves could hardly have assumed such serious proportions.
Von Herder suggested that increase by multiplication with the consequent struggle for existence had played a large part in the organic world, but his theme remained vague and undeveloped.