The grain is then spread on a disinfected muslin cloth and mixed with calcium carbonate.

He found that it contained small quantities of silica, iron phosphate, magnesium carbonate, calcium carbonate, calcium sulphate, potassium nitrate, potassium sulphate, sodium borate, sodium sulphate, and a considerable quantity of sodium chloride.

A vessel filled with water has an inverted vessel within it; a pipe is led to the balloon from the latter and a tube of india-rubber is attached which contains calcium hydrate.

It is proposed, in case of attack, to illuminate the Erie Palace by means of Colonel FISK'S big diamond, which, it is estimated, would prove more powerful than a dozen calcium lights.

Calcium metallurgy and technology.

And we must have got pretty close to the enemy linesin fact, we hadwhen up shot one of those damned calcium flares.

""Yes, a solution of calcium chloride is very good, but of course the hydrochloric acid in it has a powerful effect on the metal.

He talked openly about matters that other men were hardly daring to dream of, and his brain seemed to expand every day like some strange plant under calcium rays.