A letter to the Right Honourable the Earl of Morton, President of the Royal Society. Containing experiments and observations on the agreement between the specific gravities of the several metals, and their colours when united to glass, ... By Edward Delaval, ... Read at the Royal Society Jan.24, 1765.
Delaval, Edward Hussey,1729-1814.
London : printed in the year,
1765.
The 'Letter' was reprinted as part of 'An experimental inquiry into the cause of the changes of colours in opake and coloured bodies', London, 1777.
ESTC