An account of some experiments upon coloured shadows
By: by Lieutenant-General Sir Benjamin Thompson, Count of Rumford, F.R.S. ; in a letter to Sir Joseph Banks, Bart. P.R.S.
Contributors: Elmsley, Peter, 1734 or 1735-1802, bookseller; Royal Society (Great Britain); Epstean Collection of Books on Photography and Its Applications in the Graphic Arts (Columbia University. Rare Book and Manuscript Library)
Publisher: [Sold by Peter Elmsly, printer to the Royal Society]
Published: 1794
Place of publication: London]
Language: eng
Number of pages: 118
Subjects: Shades and shadows; Early works to 1800; Color; Light
Notes: Caption title

"Read February 20, 1794."

Rare Book copy: Bound with: An account of a method of measuring the comparative intensities of the light emitted by luminous bodies / by Lieutenant-General Sir Benjamin Thompson, Count of Rumford ... -- [London] : [Sold by Peter Elmsly, printer to the Royal Society], [1794]

Detached from: Philosophical transactions of the Royal Society of London. Vol. 84 (1794)