Greetings_37 Posted on 11/11/202104/16/2022 #20-710-943 #37 Résolution des quatre principaux problèmes d’architecture François Blondel On the left hand side is the original book and on the right hand side is a picture from the internet.The two pictures on top shows the table of contents of the book with the four subtitles of the four problems.The two pictures below are showing the title page of the book quatre principaux problemes architecture. This is a small picture inside the cover sheet and has a size of 5cm x 5cm. This is die size of the book. It is really big and has a wonderful cover material. Attachments Bilder (51 MB)