Category:Adding machines

addizionatrice (it); 計算機 (ja); räknemaskin (sv); Sumator (pl); Лічильна машина (uk); màquina de sumar (ca); מכונת חישוב (he); Rechenmaschine (de); máquina de somar (pt); adding machine (en); суммирующая машина (ru); Aparatong pansuma (tl); máquina de sumar (es) class of mechanical calculator, usually specialized for bookkeeping calculations (en); сумируется (ru); suma de racionales (es) maquina sumadora, máquina sumadora, maquina de sumar (es); 計算器, 加算機 (ja); Rechenmaschine von Schickard, Addiermaschine, Additionsmaschine, Tischrechner (de); Màquina sumadora (ca)
adding machine 
class of mechanical calculator, usually specialized for bookkeeping calculations
Mechanical calculating machine.jpg
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Subclass ofmechanical calculator
Start time1851, 1887
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Subcategories

This category has the following 5 subcategories, out of 5 total.

Media in category "Adding machines"

The following 8 files are in this category, out of 8 total.