ID 149350414 © Tomalen34 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
accounting add adding addition advent aged ancient antique arithmetic arithmetical arithmometer automatically background basic black business calculate calculating calculation calculator century close computer count device divide division electronic equipment finance financial machine mathematics maths mechanical mechanism metal multiplication multiply number object obsolete odhner old operation operations original perform pinwheel rare register rendered retro rusty substract substraction used vintage white xix