Bees’ cells. Observations on Osmia atricapilla.
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The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
Bees’ cells. Observations on Osmia atricapilla.
GRW’s observations of and ideas on bees’ and wasps’ cells.
Bees’ cells; GRW thinks hexagonal shape is accidental. Encloses notes on cells of Icaria.
Bees’ cells; is the hexagonal shape deliberate or merely the result of lateral pressure on cylinders?