RECORD: Darwin, C. R. & Francis Darwin n.d. Abstract of Balfour Stewart, An elementary treatise on heat, 1871. CUL-DAR60.2.23. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 5.2021. RN2
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volumes CUL-DAR 54-61 contain material for Darwin's book Insectivorous plants (1875).
[23]
According to "Bunsen and Kirchhoff, remark that by means of the spectroscope [illeg] the presence of less than 1/200,000,000 of a grain of sodium may probably be there detected. (in Bal St Treatise of Heat 2d Ed 1871 p 228
An Elementary treatise on Heat
Balfour Stewart 2nd Edition 1871 Page 228
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 18 February, 2023