Michiel 2005's photos with the keyword: Philosophiæ Naturalis Principia Mathematica

This is the edition of Leiden University Library. From their website: National Museum of the History of Science and Medicine As the national treasury of scientific endeavours, the museum shows some 400 years of advances in knowledge. Developments in the various sciences can be viewed in 24 rooms on two levels. The emphasis is on contributions from the Netherlands.