Calculators Computers Collecting

Article about the history of the development of Soviet calculators, the features and interesting characteristics of the most relevant models are described.

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• The Famous Slide Rule Page - Pictures and descriptions of The Castell Addiator and The computers Rapid-Calcolo.
• Collection of Calculators, Portable Computers and Vintage Electronics - Calculators from the \\'70s, and famous home and collecting personal computers computers from \\'80s. Photos, historic information collecting and links to other computers resources.
• Anita Calculator Simulators - A collection of Sumlock Anita calculators and simulators, calculators and related computers devices associated with the Sumlock factory calculators in Portsmouth, UK, in computers the 60s and 70s.
• Programmable Calculators - A collection of programmable and non-programmable calculators and computers accessories, with computers articles and repair notes.
• The Old Calculator Web Museum - Photographs of the exterior and interior of many computers vintage mechanical computers and electronic calculators. Also includes computers vintage advertisements and technical computers literature.
• Rick Furr's Calculator Reference Page - A collection of information about HP, TI and Curta calculators. computers Includes articles and many related links.
• EEC - Early Electronic Calculator Technology Reference - A source of information about the technology used in the collecting construction of early electronic calculators. Includes a reverse-engineering project.
• Yahoo! Groups : oldcalcs - Bulletin board for collectors of old electronic calculators.
• Old HP and TI Calculators - Photographs and information about HP and TI calculators, calculators including many collecting programs.
• Be Calc - Serge Devidts\\' collection of vintage electronic calculators and calculators some other computers pieces of old technology.
• Reverse-Engineering the HP-75C - General information about the HP-75C.
• Casio FX-700P Programmable Calculator - Technical information about hardware, interfacing, and programming of computers this vintage device. Includes a construction project for computers a storage device to emulate the original FA-3 computers cassette interface.
• Gregory Escov's homepage - Some articles about Russian made calculators, including undocumented calculators features and collecting error conditions.
• HP-41 Archive Site - A library of information about the HP-41 series computers calculators, with collecting emulators, publications, FAQ, and related links.
• Calculator Technical Information - Technical information about many calculators, including chip pinouts collecting and self-test sequences, and patent information.
• Curta Calculating Machines - Links to useful sites about the Curta. Also documents the full disassembly of one, with pictures.
• Soviet Calculators History - Article about the history of the development of Soviet calculators, computers the features and interesting characteristics of the most relevant models computers are described.
• Using and Collecting HP Calculators - Information about various HP calculator models, with photographs. computers Includes instructions on using some of the computers special functions of some models.
• HP Collection - Matthias Wehrli\\'s collection of HP calculators and accessories. computers Includes photographs calculators and specifications for items in the computers collection.
• Museum of Soviet Calculators - Displays handheld and desktop calculators from the 1900s to the present, showing interesting features of each.
• Vintage Calculators - Information and lists of vintage and classic calculators, computers primarily Hewlett-Packard collecting and Texas Instruments.
• Calculator's Pages - A collection of early mechanical calculating machines and other calculating collecting devices.
• The Museum of HP Calculators - Information about every HP calculator made since 1968. Includes photo gallery, old advertisements, operating instructions, pricing information and discussion forum.
• Illustrated Calculating Machines by Ernst Martin - English translation of the most important book on computers calculating machines computers "Rechenmaschinen" by Ernst Martin is illustrated computers on this site. Includes computers .pdf version of the computers book, pictures of the machines, production computers years, and computers articles.
• Museum of Pocket Calculating Devices - A gallery containing many varieties of pocket calculators, calculators slide rules, and abacuses.
• Calculating Machines - The private collection of the Dutch collector Nico Baaijens of mechanical, electro-mechanical and electronic counting, adding and calculating machines. Many pictures and close-ups.
• Mechanical Calculating Machines - Mechanical calculating machines from a collector\\'s point of view, with calculators articles and links to relevant sites.
• Bring Back the HP 15C - Fans of the 15C want Hewlett-Packard to put it back calculators in production. Find a list of reasons to bring calculators it back, the reason it was discontinued in the first calculators place, and an online petition.
• The X-Number World of Calculators - A collection of articles about the history of computers calculators, mechanical computers and electronic. Also, a number computers of on-line calculators, recommended computers books, and a vintage computers collectors forum.
• Texas Instruments 59 - All about the TI-59 programmable calculator, with photographs computers and information about accessories, documentation and programs.
• Electronic Calculator History and Technology Museum - Preserving the history of electronic calculators with information calculators and photographs of early desktop and pocket calculators.
• Calculator Collecting - Webring designed to allow navigation between similar sites computers dealing with collecting the hobby of collecting, and history computers of electronic calculators.
• Stellatron Calculators - An A-Z index of manufacturers, with product photographs, computers and a calculators timeline of model releases.
• Soviet Calculators Collection - Pictures of calculators from the former USSR. computers Includes advertisements, computers articles, and a guestbook. English computers and Russian languages.
• Datamath Calculator Museum - An overview of the calculators manufactured by Texas Instruments Inc. from the famous Datamath (1972) to the modern Graphics calculators, with history and articles.

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