Jöns Jacob Berzelius (1779–1848) Swedish chemist
Jöns Jacob Berzelius, An Attempt to Establish a Pure Scientific System of Mineralogy (1814), trans. J. Black, 48.
Jöns Jacob Berzelius Essai sur la théorie des proportions chemiques (1819), 98. Quoted by Henry M. Leicester in article on Bessel in Charles Coulston Gillespie (editor), Dictionary of Scientific Biography (1981), Vol. 2, 94.
Jöns Jacob Berzelius (1779–1848) Swedish chemist
Jöns Jacob Berzelius, An Attempt to Establish a Pure Scientific System of Mineralogy (1814), trans. J. Black, 48.
Isaac Newton book Philosophiae Naturalis Principia Mathematica
Laws of Motion, III
Philosophiæ Naturalis Principia Mathematica (1687)
J. J. Thomson (1856–1940) British physicist
"Cathode rays" http://web.lemoyne.edu/~GIUNTA/thomson1897.html Philosophical Magazine, 44, 293 (1897).
Alfred Horsley Hinton (1863–1908) British photographer
Source: Practical Pictorial Photography, 1898, Printing the picture and controlling its formation, p. 88
C.G. Jung book Modern Man in Search of a Soul
p. 49 http://books.google.com/books?id=U6lMnx8AQsYC&q=%22The+meeting+of+two+personalities+is+like+the+contact+of+two+chemical+substances+if+there+is+any+reaction+both+are%22+%22transformed%22&pg=PA49#v=onepage <br class="br">Modern Man in Search of a Soul (1933) <br class="br">Variant: The meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed. <br class="br">Source: Psychological Reflections: A New Anthology of His Writings 1905-61
Max Beerbohm (1872–1956) English writer
Hosts and Guests (1918), Harper's Monthly ( August 1919 http://books.google.com/books?id=H2Q2AQAAMAAJ&q=%22Mankind+is+divisible+into+two+great+classes+hosts+and+guests%22&pg=PA425#v=onepage) <br class="br"> And Even Now http://www.gutenberg.org/dirs/etext99/evnow10.txt (1920)
“What if two negatives make an affirmative …does it follow that two nobodies shall be some body?”
Samuel Laman Blanchard (1804–1845) British author and journalist
"That Two Heads are Better than One".
Sketches from Life (1846)