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  2. Lap desk - Wikipedia

    en.wikipedia.org/wiki/Lap_desk

    An antique lap desk. As an antique the lap desk is a smaller variant of the writing slope. It is also called a writing box or a writing cabinet. In certain instances it is known as a portable desk, a term which is usually applied to larger forms. Most antique lap desks are meant to be used on a table or some other stable surface.

  3. Portable desk - Wikipedia

    en.wikipedia.org/wiki/Portable_desk

    The lap desk appeared sometime in the 17th century and became a stylish accessory for travelling gentlemen. Like the Bible box, the lap desk was usually small enough to be carried on a horse or by a gentleman's butler or valet. From the 18th century onward, however, it grew in size and became too heavy to be used comfortably on a lap.

  4. Field desk - Wikipedia

    en.wikipedia.org/wiki/Field_desk

    It is in contrast to the campaign desk, which is usually heavier and meant for areas further in the rear. World War I field desk. The field desk is both an antique and a modern desk form. The antique form is usually made of fine woods and brass fittings. The smaller versions can often be confused with the civilian writing slope. This is quite ...

  5. Slant-top desk - Wikipedia

    en.wikipedia.org/wiki/Slant-top_desk

    The slant-top desk, also called secretary desk, or more properly, a bureau, is a piece of writing furniture with a lid that closes at an angle and opens up as a writing surface. It can be considered related, in form, to the desk on a frame , which was a form of portable desk in earlier eras.

  6. Curta - Wikipedia

    en.wikipedia.org/wiki/Curta

    A partially disassembled Curta calculator, showing the digit slides and the stepped drum behind them Curta Type I calculator, top view Curta Type I calculator, bottom view. The Curta is a hand-held mechanical calculator designed by Curt Herzstark. [1] It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

  7. Secretary desk - Wikipedia

    en.wikipedia.org/wiki/Secretary_desk

    A secretary desk is, despite its name, generally not used by a person with the title of secretary, since this kind of desk is an antique form which is now extremely rare in the modern office, where a secretary (frequently called an administrative assistant) normally works. Similar desks may be found in homes across Europe and North America used ...

  8. Monroe Systems for Business - Wikipedia

    en.wikipedia.org/wiki/Monroe_Systems_for_Business

    Monroe Systems for Business is a provider of electric calculators, printers, and office accessories such as paper shredders to business clients. [1] Originally known as the Monroe Calculating Machine Company, it was founded in 1912 by Jay Randolph Monroe as a maker of adding machines and calculators based on a machine designed by Frank Stephen Baldwin.

  9. Friden, Inc. - Wikipedia

    en.wikipedia.org/wiki/Friden,_Inc.

    Friden Calculator Friden Flexowriter. In 1957, Friden purchased the Commercial Controls Corporation of Rochester, New York.This gave them the Flexowriter teleprinter, an electric typewriter capable of being used as part of unit record equipment developed in World War II for the Department of the Navy to automatically type "regret to inform you" letters to the survivors of fallen servicemen ...