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From W. K. Bridgman   23 January 1869

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Summary

Is assembling apparatus of lenses and reflector to observe flower from opening to first shedding of pollen, and to determine whether fertilisation is by night- or day-feeders.

Will also examine reasons for absence of nectar in Polygala linaria.

Author:  William Kencely Bridgman
Addressee:  Charles Robert Darwin
Date:  23 Jan 1869
Classmark:  DAR 160: 307
Letter no:  DCP-LETT-6571
Document type
letter (1)
Author
Addressee
Darwin, C. R.disabled_by_default
Correspondent
Bridgman, W. K.disabled_by_default
Darwin, C. R.disabled_by_default
Date
1869 (1)