Circular Slide Rule (1918)

Joseph Lipka, Graphical and Mechanical Computation (New York: Joseph Wiley & Sons, Inc., 1918).

Phantasmoscope (1907)

D. C. Beard, The American Boys Handy Book (New York: Charles Scribner's Sons, 1907)

Concrete Harbor Light House (1908)

H.R. Matthei and J. Guerni, "Design and Details of a Concrete Reinforced Harbor Lighthouse" (BS Thesis, Armour Institute of Technology, 1908).

Lights in Darkest England (1893)

Phil May's Winter Annual, 1893.

Observations on the Mystery of Print (1937)

Hendrik Willem Van Loon, Observations on the Mystery of Print (New York: Book Manufacturer's Institute, 1937).

Type Writing Machine (1898)

Thaddeus Cahill. 1896. Type Writing Machine. U.S. Patent 600,120, filed October 21, 1896, issued March 1, 1898.

Jet Over Jackson Park (2010)

"Jet Over Jackson Park," 41°47'08.24" N   87°34'44.69" W, Google Earth, Jul 1, 2010, May 29, 2011.

The Rabbit (1898)



James Edmund Harting, The Rabbit, with a chapter on cookery by Alexander Innes Shand. Illustrations by Archibald Thorburn, G.E. Lodge, S. Aiken, and Charles Whymper, Alfred E.T. Watson, series editor (London, New York, & Bombay: Longmans, Green, And Co., 1898).



Ocean Marine Telegraph (1861)

William Henry Ward, Second Edition of Ward's Ocean Marine Telegraph Illustrated (London: William Henry Ward, 1861)

Fine Furs (1908)

The University of Chicago Magazine 1 (1908).