Calculating device called Napier’s Bones. In 1614, Sir John Napier invented a calculating device called Napier’s Bones. It was made up of a set of rods. One could perform multiplication and division besides, addition and subtraction with this device. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to print (Opens in new window)MoreClick to share on Skype (Opens in new window)Click to share on Telegram (Opens in new window)
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