Taken from the Bologna Acts. By B. Wilson, . ... crucible exhibited a fine red at one end, and next to it a yeljow, then a great quantity of fine green, and a good blue ... I had recourse to another expedient, and that was to try whether a much less quantity would not answer the purpose full ... Perhaps, if, instead of single leaves of gold, I had put four or five leaves upon one another, they might have exhibitedanbsp;...
|Title||:||A Series of Experiments on the Subject of Phosphori, and Their Prismatic Colours|
|Author||:||Benjamin Wilson, Jacopo Bartolommeo Beccari|