A preliminary census of copies of the first edition of Newton’s Principia
tandfonline.comPrevious HN discussion (of a report in the nytimes; this is the original academic paper): https://news.ycombinator.com/item?id=25092669
Previous HN discussion (of a report in the nytimes; this is the original academic paper): https://news.ycombinator.com/item?id=25092669