1 747 Images gratuites de Calcul

calculatricefirmeargentsauvegarderfactureimpôtmathématiquescomptenombresaddition
ReBo Machine a Calculer - Ridai Museum of Modern Science, Tokyo - DSC07512
Calculatrice
bleumain
Business office equipment
argentfirme
Save savings taxes
argentfirme
Number buttons tell
boutonsnoir
Taxes bills save
mathématiquessauvegarder
Sharp EL-8 complete set
PSM V16 D220 Old Mathematical calculation 1
Concrete calculator artwork keyboard
sculpturemonuments
Marchant ACR8D calculator - Ridai Museum of Modern Science, Tokyo - DSC07581
Odhner 229 calculator - Ridai Museum of Modern Science, Tokyo - DSC07623
Odhner 139 calculator - Ridai Museum of Modern Science, Tokyo - DSC07626
Odhner 13 calculator - Ridai Museum of Modern Science, Tokyo - DSC07620
Odhner 37 calculator - Ridai Museum of Modern Science, Tokyo - DSC07618
Solo calculator - Ridai Museum of Modern Science, Tokyo - DSC07525
Facit S calculator - Ridai Museum of Modern Science, Tokyo - DSC07627
Facit T calculator - Ridai Museum of Modern Science, Tokyo - DSC07628
Brunsviga 18RK calculator - Ridai Museum of Modern Science, Tokyo - DSC07651
Micca calculator - Ridai Museum of Modern Science, Tokyo - DSC07526
Marchant TR calculator - Ridai Museum of Modern Science, Tokyo - DSC07585
Muldivo calculator, 1900 - Ridai Museum of Modern Science, Tokyo - DSC07592
Facit NTK calculator - Ridai Museum of Modern Science, Tokyo - DSC07630
Odhner 227 calculator - Ridai Museum of Modern Science, Tokyo - DSC07624
Odhner 227 calculator - Ridai Museum of Modern Science, Tokyo - DSC07636
Odhner 9 calculator - Ridai Museum of Modern Science, Tokyo - DSC07616
Odhner 239 calculator - Ridai Museum of Modern Science, Tokyo - DSC07622
Odhner 7 calculator - Ridai Museum of Modern Science, Tokyo - DSC07615
Odhner 30 calculator - Ridai Museum of Modern Science, Tokyo - DSC07617
Odhner 11 calculator - Ridai Museum of Modern Science, Tokyo - DSC07619
Taiyo 23 calculator - Ridai Museum of Modern Science, Tokyo - DSC07607
Marchant XLA calculator - Ridai Museum of Modern Science, Tokyo - DSC07583
Marchant calculator, 1911 - Ridai Museum of Modern Science, Tokyo - DSC07597
Calculating Machine - Ridai Museum of Modern Science, Tokyo - DSC07522
Brunsviga 13BR calculator - Ridai Museum of Modern Science, Tokyo - DSC07646
Brunsviga 11S calculator - Ridai Museum of Modern Science, Tokyo - DSC07649
Brunsviga 1010 calculator - Ridai Museum of Modern Science, Tokyo - DSC07648
Brunsviga MH calculator - Ridai Museum of Modern Science, Tokyo - DSC07645
Brunsviga 90T calculator - Ridai Museum of Modern Science, Tokyo - DSC07647
Brunsviga MB calculator - Ridai Museum of Modern Science, Tokyo - DSC07644
Maruzen Calculator, Model 18 - Ridai Museum of Modern Science, Tokyo - DSC07606
PSM V33 D667 Calculating instruments for use by the blind
Sanban calculating rods - Ridai Museum of Modern Science, Tokyo - DSC07455
shopping
Pro Calculo calculator - Ridai Museum of Modern Science, Tokyo - DSC07520
Facit TK calculator - Ridai Museum of Modern Science, Tokyo - DSC07629
boxe
Brunsviga calculator, Grimme, Natalis - Ridai Museum of Modern Science, Tokyo - DSC07600
Komet SK calculator - Ridai Museum of Modern Science, Tokyo - DSC07519
M. J. Rooy calculator - Ridai Museum of Modern Science, Tokyo - DSC07662
Coins bank note calculator
argentfirme
Nippon Calculator HL-21 - Ridai Museum of Modern Science, Tokyo - DSC07612
Sanban calculating rods - Ridai Museum of Modern Science, Tokyo - DSC07452
carte
Count school study
mathématiquesécole
Count school study
mathématiquesécole
Old metal technology
technologiemétal
Transmission shaft
mécanicienmétal
Save savings taxes
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Payment staff shop
shoppingprix
White mathematics office
boutonsfirme
Count school study
mathématiquesécole
Stress worry happiness
contentstress
Save savings taxes
argentfirme
Old nostalgia museum
muséevieux
Save savings taxes
argentfirme
Buttons tell device
boutonsnoir
Math gray math gray accounting
mathématiquescalculatrice
Tiger calculating machine - National Museum of Nature and Science, Tokyo - DSC07310
Fowler's Long Scale Calculator - Ridai Museum of Modern Science, Tokyo - DSC07486
Brunsviga calculator, Grimme, Natalis & Co., Braunschweig - Ridai Museum of Modern Science, Tokyo - DSC07598
Lots of math symbols and numbers
algèbrecalcul
Subtract count counter
mécaniciencompte
Add subtract addition
mécanicienmécanique
Number technology gray numbers
technologiefirme
Repair keypad disassembled
électroniqueréparation
New year's eve year years beginning
cadeaufirme
Facit CA 1-13 calculator - Ridai Museum of Modern Science, Tokyo - DSC07632
Calculating machine replica, Blaise Pascal, c. 1642, TM21265 - Tekniska museet - Stockholm, Sweden - DSC01564
Coins bank note calculator
argentfirme
Coffee calculator keyboard
firmecafé
Sanban calculating rods - Ridai Museum of Modern Science, Tokyo - DSC07454
boxebois
Green Pi
calculvert
Pi
mathématiquesnombres
2+2
additioncalcul
Leonardo da Vinci - RCIN 912710, Verso Numbers and mathematical calculations c.1490
Sweet count right
alimentsenfants
Sharp calculators with abaci, Japan - Ridai Museum of Modern Science, Tokyo - DSC07477
Produx Multator 26 - Ridai Museum of Modern Science, Tokyo - DSC07523
Calculator Corp., Grand Rapids, Michigan - Ridai Museum of Modern Science, Tokyo - DSC07508
Pen sorkiemelő folder
bureaustylo
Save savings taxes
argentfirme
Walther mechanical calculator pic-001
Abacus from Map Modeling in Geography, Including the Use of Sand, Clay, Putty, Paper Pulp, Plaster of Paris... Also Chalk Modeling in its Adaptation to Purposes of Illustration. Fully Illustrated published by E.L Kellogg & Co. (1895).
calculatricecrayon
Save savings taxes
argentfirme
Save savings taxes
argentfirme
Walther mechanical calculator pic-003
Walther mechanical calculator pic-002
Save savings taxes
argentfirme
Add subtract addition
mécanicienmécanique
Add subtract addition
mécanicienmécanique
Calculatrice
calculatriceboutons
Tiger Calculator E67-21 - Ridai Museum of Modern Science, Tokyo - DSC07613
Mechanical calculator. Original Odhne, pic-001
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