<b>Bonhams:</b> APPLE MACINTOSH PROTOTYPE. 1983. The earliest known Macintosh with "Twiggy" drive, one of only two known working machines. Sold for $150,075.
<b>Bonhams:</b> LOVELACE, AUGUSTA ADA. Sketch of the Analytical Engine Invented by Charles Babbage Esq. London, 1843. FIRST EDITION, JOURNAL ISSUE, MOST IMPORTANT PAPER IN EARLY DIGITAL COMPUTING. Sold for $15,075.
<b>Bonhams:</b> APPLE-1 COMPUTER. Signed by Steve Wozniak, used in development of Apple II. Sold for $175,075.
<b>Bonhams:</b> DARWIN, CHARLES. 1809-1882. <i>On the Origin of Species By Means of Natural Selection.</i> London, 1859. FIRST EDITION. Sold for $131,325.
<b>Bonhams:</b> BOOLE, GEORGE. <i>An Investigation of the Laws of Thought.</i> London, 1854. Sold for $12,575.
<b>Bonhams:</b> SHANNON, CLAUDE and WARREN WEAVER. <i>The Mathematical Theory of Communication.</i> Urbana, 1949. Sold for $27,575.