Goethe Morphologie 1987:
Goethe Natural Science 1989:
Goethe’s Day 1982–96:
Goethe’s Year 1994:
Haeckel Bölsche Letters 2002:
Madison Papers SS:
Muir Journal 1867–8, JM online: John Muir, Manuscript Journal ‘The “thousand mile walk” from Kentucky to Florida and Cuba, September 1867–February 1868’, MHT
Muir Journal ‘Sierra’, summer 1869 (1887), MHT: John Muir, Manuscript ‘Sierra Journal’, vol.1: summer 1869, notebook, circa 1887, MHT
Muir Journal ‘Sierra’, summer 1869 (1910), MHT: John Muir, ‘Sierra Journal’, vol.1: summer 1869, typescript, circa 1910, MHT
Muir Journal ‘World Tour’, pt.1, 1903, JM online: John Muir, Manuscript Journal, ‘World Tour’, pt.1, June–July 1903, MHT
Schiller and Goethe 1856:
Schiller Letters 1943–2003:
Thoreau Correspondence 1958:
Thoreau Excursion and Poems 1906:
Thoreau Journal 1906:
Thoreau Journal 1981–2002:
Thoreau Walden 1910:
TJ Papers RS:
WH CH Letters 1910–16:
Prologue
1
Description AH Chimborazo climb: AH to WH, 25 November 1802, AH WH Letters 1880, p.48; AH, About an Attempt to Climb to the Top of Chimborazo, Kutzinski 2012, pp.135–55; AH, 23 June 1802, AH Diary 2003, vol.2, pp.100–109.
2
signs of organic life disappeared: AH to WH, 25 November 1802, AH WH Letters 1880, p.49.
3
‘trapped inside an air’: AH, About an Attempt to Climb to the Top of Chimborazo, Kutzinski 2012, p.143.
4
a ‘magnificent sight’: Ibid., p.142.
5
size of crevasse: AH gave different measurements: for example, 400 feet deep and 60 feet wide in ibid., p.142.
6
AH measured altitude: 5917.16m – AH, 23 June 1802, AH Diary 2003, vol.2, p.106.
7
AH and Napoleon: Ralph Waldo Emerson to John F. Heath, 4 August 1842, Emerson 1939, vol.3, p.77.
8
‘half an American’: Rossiter Raymond, 14 May 1859, AH Letters USA 2004, p.572.
9
‘a Cartesian vortex’: AH to Karl August Varnhagen, 31 July 1854, Humboldt Varnhagen Letters 1860, p.235.
10
‘three things at’: AH, quoted in Leitzmann 1936, p.210.
11
‘love of nature’: Arnold Henry Guyot, 2 June 1859, Humboldt Commemorations,
, vol.1, no.8, October 1859, p.242; Rachel Carson’s
, 1965.
12
nature and feeling: AH to Goethe, 3 January 1810, Goethe Humboldt Letters 1909, p.305.
13
‘run through the’: Matthias Jacob Schleiden, 14 September 1869, Jahn 2004.
14
‘whose eyes are natural’: Ralph Waldo Emerson, notes for Humboldt speech on 14 September 1869, Emerson 1960–92, vol.16, p.160.
15
‘In this great chain’: AH Geography 2009, p.79; AH Geography 1807, p.39.
16
climate change: AH Personal Narrative 1814–29, vol.4, p.140ff.; AH, 4 March 1800, AH Diary 2000, p.216.
17
ecological functions of forest: AH, September 1799, AH Diary 2000, p.140; AH Aspects 1849, vol.1, pp.126–7; AH Views 2014, p.83; AH Ansichten 1849, vol.1, p.158; AH Personal Narrative 1814–29, vol.4, p.477.
18
‘future generations’: AH Personal Narrative 1814–29, vol.4, p.143.
19
‘one of the greatest’: Thomas Jefferson to Carlo de Vidua, 6 August 1825, AH Letters USA 2004, p.171.
20
‘nothing ever stimulated’: Darwin to Alfred Russel Wallace, 22 September 1865, Darwin Correspondence, vol.13, p.238.
21