RECORD: Darwin, C. R. [1881]. annotated woodcut proofs for Earthworms, figs. 4-7. CUL-DAR65.99-101. Edited by John van Wyhe (The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed and edited by John van Wyhe 7.2025. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volumes CUL-DAR63, CUL-DAR64 and CUL-DAR65 contain a diverse array of materials for Darwin's research on earthworms.
99
Fig. 4.
This grass ridiculous to be done in conventional manner—
Such dark shades for mould
Mould
Obligue shading undistrubed subsoil 1/20
Undefined
Section at Maer.
See back
Three kinds of fragment —white smooth pebbles — fragment of marl — & block very irregular coal-cinders
99v
Description
Section reduced to ½ natural scale in field at Maer Hall
A. Turf ½ inch
B. fine vegetable mould 2 ½ inches
C. mould with fragments (describe) 1 ½
100
Fig. 5. Leith Hill
(This grass too untidy & too dark)
AA. Level of field
Scale ½ inch to the foot.
See fig. 6. about the kind of shading
Trial of grass and shading to see how you like it.
Stone
This is merely to show kind of shading
101
Fig. 7
Conventional grass
Mould Humus dark shading
Mould
Humus
9 inch
Mould
Humus
Earth with stones
13 inches
Trench here represented too narrow & not deep enough
Mould
Humus
14 inches thick
Mould Humus dark shading
Tessellated pavement Pavement concrete
Earth nature unknown
Mould Humus
Mortar
Humus mould
Undisturbed argillaceous sand
Buried wall of room
Undisturbed argillaceous sand (oblique shading)
Mention bed argillaceous sand
(1/20 of inch natural scale to one foot/inch)
(Buried remains of a Roman house discovered near Abinger Hall.)
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 28 July, 2025