George Brown

1650 – 1730

Scottish arithmetician, and inventor of two incomplete mechanical calculating machines now kept at the National Museum of Scotland-Wikipedia

• Arithmetica Infinita or the Accurate Accomptant's Best Companion Contriv'd and Calculated by the Reverend George Browne A.M. and Printed for the Author Anno 17 17/18
• A compendious, but a compleat system of decimal arithmetick
• A compendious, but a compleat system of decimal arithmetick, containing more exact rules for ordering infinites, than any hitherto extant. Contrived by Mr. George Brown ... First course
• An account of the rotula arithmetica
• Arithmetica infinita