lauramcphee: Girl with photo album, (Source) via thehystericalsociety

Calculus, Pastor, Argentina, Spanish, Antique Books, Antiques, Ebay

Fully Functional Brass compass-Antique maritime Pocket Sundial Compass W/CASE in Antiques, Maritime, Compasses

The History of the Calculus and Its Conceptual Development by Carl B. Boyer This book, for the first time, provides laymen and mathematicians alike with a detailed picture of the historical development of one of the most momentous achievements of the human intellect ― the calculus. It describes with accuracy and perspective the long development of both the integral and the differential calculus from their early beginnings in antiquity to their final emancipation...

The original cover of Isaac Newton's ‘Waste Book,’ which he used in the to think through what would later become calculus, mechanics, optics and other foundational concepts.