
1920s, The Press Under a Free Government (1925)
Source: Collins explaining what he calls the literary principal guiding him, in the preface of the second edition of The Woman in White. Also in Reality's Dark Light: The Sensational Wilkie Collins by Maria K. Bachman & Don Richard Cox [University of Tennessee Press, 2003, ISBN 1-572-33274-3] ( p. xiv https://books.google.com/books?id=_X8AlmIp0dwC&pg=PR14)
1920s, The Press Under a Free Government (1925)
Source: Silas Marner: The Weaver of Raveloe (1861), Chapter 5 (at page 41)
Source: The Principles of Science: A Treatise on Logic and Scientific Method (1874) Vol. 1, pp. 257, 260 & 271
Principles of Modern Chemistry (7th ed., 2012), Ch. 1 : The Atom in Modern Chemistry
Federalist No. 10
1780s, Federalist Papers (1787–1788)