File:Vegetable Mould and Worms figure 3.png

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Summary

Description
English: Figure 2 from The Formation of Vegetable Mould through the Action of Worms (curves adjusted in Photoshop to make background white). Caption: Fig. 3. A tower-like casting, probably ejected by a species of Perichaeta, from the Botanic Garden, Calcutta: of natural size, engraved from a photograph.
Date October 1881 (book publication)
Source Scanned from The Works of Charles Darwin edited by Paul H. Barrett & R. B. Freeman, volume 28. (1989) William Pickering, London.
Author Unknown authorUnknown author

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Date/TimeThumbnailDimensionsUserComment
current04:38, 17 May 2009Thumbnail for version as of 04:38, 17 May 2009520 × 803 (402 KB)Richard001{{Information |Description={{en|1=Figure 2 from ''The Formation of Vegetable Mould through the Action of Worms'' (curves adjusted in Photoshop to make background white). Caption: Fig. 3. A tower-like casting, probably ejected by a species of Perichaet