Elliot Rowland Downing, A source book of biological nature-study, The Universty of Chicago Press, (1919), 1922, pp. 32-33.
Archives du mot-clé perfect
Choice of material
F. Martin Duncan, How Animals Work, Londres, T.C. & E. C. Jack, 1918, pp. 54-55.
Master masons and builders
S.H. Chubb, « Master Masons and Builders », House & Garden, New York, McBride, Nast & Co., juin 1915, pp. 424-425.
Home cosy
William J. Claxton, Insect workers, Londres, Cassel & Co, 1912, pp. 27-28.
If we touch
Anonyme, The Museum News. The Brooklyn Institute of Arts and Sciences, New York, 1911, p. 75.
Jack in the green
Anonyme, « Nature Notes », The Selborne Magazine, Londres, vol. 17, The Selborne Society’s Magazine, John Bale & Sons & Danielsson, janvier/ février 1906, p. 21-22.
For your collection
Rest H. Metcalf, « Interesting Stones House », Birds and nature magazine, vol. 8-9, Londres, Osprey Company, 1900, p. 55.
Perfect marvels of taste and ingenuity
Anonyme, The Christian Miscellany and Family Visiter, Londres, John Mason, 1883, p. 274.
From Ceylon
Robert MacLachlan, « On caddis-worms and caddis-flies », West Kent Natural Hist. Microscopical and Photogra. Soc., 1882, p. 41-45.
A true manufacturing process
Philip Henry Gosse, « Contribution to the History of the Rotifera, or wheel Animalcules, Part III, The Builders (Melicertadae) », The Popular Science Review, Londres, James Samuelson, 1862, p. 485.
Winter and spring
Thomas Miller, English Country Life consisting of Description of Rural Habits, Country Scenery and the Seasons, Londres, Routledge, Warnes, 1859, p. 203-204.
By cement, my love
Elizabeth Grant, Holiday Rambles-Or peeps into the Book of Nature, Londres, G. Routledge & Co., 1857, p.158-166.
Uncle Philip’s Conversations
Uncle Philip’s, Conversations with Young Persons, New York, J. & J. Harper, 1833, p. 73-76.
The British naturalist
Robert Mudie, The British Naturalist, Londres, Whittaker Treacher & Arnot, 1830, p. 154.