New York: Christie's [ Christies ] 2005. First Edition. 247,  pages. 8 1/4 x 10 1/2 inches. Publisher's original color printed wrappers. A crisp clean copy with minor wear and one corner of cover delaminating. INCLUDES copy of PRICES REALIZED and the SALEROOM NOTICE (corrections to lot items). Fine. Wraps. 
255 lots well described and illustrated. An auction of some of the material in the Origins of Cyberspace collection curated by Jeremy Norman. This auction is already looked upon with wistful thoughts by collectors of 20th century technology who wished they had bought at these prices.
Great reference and a good companion to Norman and Hook's Origins of Cyberspace bibliography. A useful feature of this catalog is the timeline from the Origins of Cyberspace, reproduced here as an aid to buyers. Useful, and recommended reference for anyone interested in the field.