"This new Dover edition first published in 1959 is an unabridged and unaltered republication of the work first published in 1949 under the title: The concepts of the calculus." ...
The followers of Leibniz in Germany and those of Newton in England are neglecting their productive work in favor of serving as “cat’s-paws and hired leg-breakers,” as Root puts it, in arguments over ...
(via Numberphile) This video features Swagat Saurav Mishr discussing the research of Professor P.P.Divakaran, and the very early history of calculus in India.