Collections and Museums
		A searchable list of computer and calculator collections and museums. Includes links to both public and private collections. A treasure trove of collectible calculating machine information!
		Document Archive
		A collection of high-resolution JPG images of old computer and calculator related manuals, diagrams, brochures and other documents. The archive currently contains information on the following subjects: Documents included with Geniac - A 1950's era "electric brain" construction kit, consisting of seven books and pamphlets, 400 parts and components, and all materials for an experimental computer lab. Advertised as a "complete course in computer fundamentals." Operating manuals for various handheld mechanical calculators, including the Addiator, Addometer, Baby Calculator, Golden Gem, Kalkometer and Tom Thumb Sales brochure for Hewlett-Packets Series 80 Computers - The HP85 and HP86 Documents and photos of IBM's early punched card machines - including collators, sorters, and punches Sales brochures for Tube-based analog computers by Reeves and Systron Donner Operating manuals for IBM 5100 and 5110 desktop computers.

New addition: Throughout this site you will find links to current eBay auctions for collectible computers, calculators and related items. Please take a look at this new and useful resource!