Word: calcium
(lookup in dictionary)
(lookup stats)
Dates: during 1874-1874
Sort By: most recent first
(reverse)
...instructors in the different sciences are not wanting, a series of short courses of evening lectures on the natural sciences might profitably supplement our regular instruction. The lecture-rooms of Boylston Hall are well suited for the purpose; one of them offering means for extensive illustration of subjects by calcium light...
After having waited for more than two hours, I at last heard approaching footsteps. The Professors were coming, all in a body, headed by Professors Alkali, with a calcium light fixed on his hat, to illumine the way. They were about to seat themselves around the table, when suddenly the calcium light gave out and left them in the dark. The Secretary, attempting to light the gas, found to his amazement that it had been turned off. Consternation spread over all. After some deliberation, Professor Lever suddenly recollected that he had in his pocket a tallow candle, which he kept...