[2] Wordsworth.

[3] Cicero, De Natura Deorum.

[4] Thoreau.

[5] Spenser.

[6] Darwin's Voyage of the Beagle.

[7] Hamerton's Landscape.

[8] Shelley.

[9] Howitt's Book of the Seasons.

[10] Seneca, De Beneficiis.