Firs give a flame mixed with thick smoke, and throw out little light.
The colonel at the head of the regiment was much surprised at the commander-in-chief's order to throw out skirmishers.
Nor have Gall and his disciple Spurzheim failed to throw out some hints touching the phrenological characteristics of other beings than man.
Through a valley bordered on either side by hills which throw out rocky spurs, over which the Senegal descends in a succession of falls, those of Guina (160 ft.) and of Felu (50 or 60 ft.) being the most important.
Following up this line of investigation, Major Ronald Ross in 1895 found that if a mosquito sucked blood containing the parasites they soon began to throw out flagellae, which broke away and became free; and in 1897 he discovered peculiar pigmented cells, which afterwards turned out to be the parasites of aestivo-autumnal malaria in an early stage of development, within the stomachwall of mosquitoes which had been fed on malarial blood.
The explosive used should be of such a character as to throw out or detach masses of rock without much splintering, which would destroy the blocks for slate-making.