14.152 Imagini gratuite pentru Calculator

Leonardo da Vinci - RCIN 912373, Verso Miscellaneous notes and calculations c.1488-90
Tiger Calculating Machine Co. No. 51 high-speed automatic calculator - National Museum of Nature and Science, Tokyo - DSC07308
Leonardo da Vinci - RCIN 912555, Recto A bald man in profile, with mathematical calculations and notes
Smelling out a rat; -or- the atheistical-revolutionist disturbed in his midnight calculations (BM 1868,0808.5978)
Felix Arithmometer, USSR, ca. 1932 at CHM
Leonardo da Vinci - RCIN 912542, Verso Calculations with architectural, engineering, and geometric sketches c.1492-4
Leonardo da Vinci - RCIN 919122, The head of a young man in profile, and mathematical calculations c. 1502
Smelling out a rat; -or- the atheistical-revolutionist disturbed in his midnight calculations (BM 1868,0808.5978 1)
Hand-held calculators, including Castecc Addiator and MBC Pocket Calculators - Ridai Museum of Modern Science, Tokyo - DSC07521
Leonardo da Vinci - RCIN 919079, v, Studies of the valves of the heart, and sketch of a suditary, and calculations c. 1511-13
Burroughs calculator made in Brazil - Memorial JK - Brasilia - DSC00400
Leonardo da Vinci - RCIN 919079, Studies of the valves of the heart, and sketch of a suditary, and calculations c. 1511-13
Brunsviga calculator - Ridai Museum of Modern Science, Tokyo - DSC07596
Calculator - Ridai Museum of Modern Science, Tokyo - DSC07507
No. 43 calculator - Ridai Museum of Modern Science, Tokyo - DSC07481
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