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Darwin Correspondence Project

Auxanometer_PR-MD-00036-00102-A-000-00113_dcp_lett_11541_to_francis_dariwn_3_june_1879.png

Auxanometer.
Auxanometer.
Arbeiten des Botanischen Instituts in Würzburg 1 (1872): 113.
By permission of the Syndics of Cambridge University Library.