Subasta de artículos de Alan Turing

El próximo 23 de Noviembre salen a subasta varias cópias de árticulos de Alan Turing (entre otros objetos relacionados con la historia de informática) recopilados por el profesor Alexander Newman.
http://bit.ly/bvM33s

and

http://bit.ly/9ZeYaQ
Otros artículos

On 23 November 2010, Christie’s has a sale (#7882) of «Valuable Printed
Books and Manuscripts» including:

Lot 59 (estimate 30,000 to 50,000 pounds):
Enigma, Cipher Machine:
link

Lot 60 (estimate 300,000 to 500,000 pounds):
A collection of Turing offprints
link

Lot 62 (estimate 3,000 to 5,000 pounds):
VON NEUMANN, John (1903-1957), Arthur W. BURKS (1915-2008) and Herman H.
GOLDSTINE (1913-2004). Preliminary discussion of the logical design of an
electronic computing instrument.
link

Lot 63 (estimate 6,000 to 9,000 pounds):
ENIAC patent specification
link