RECORD: Darwin, C. R. n.d. [calculations concerning grains of salt]. CUL-DAR60.2.59-59v. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed and edited by John van Wyhe 6.2025. RN1
NOTE: 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).
59
[calculations concerning grains of salt]
Of this grain was salt
Of a grain acted
Of a grain approximately
Of a grain of anyhdrous salt
[in Darwin's hand:] Calculation for [illeg]
phosphate of ammonia (Lense)
[calculations not transcribed]
59V
[calculations not transcribed]
Of a grain; but this grain
Continued for cert by weight of water of crystallisation
What fraction of [illeg] salt is that above fraction equal to
59Vv
[calculations not transcribed]
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 12 June, 2025