Robuta

https://mathshistory.st-andrews.ac.uk/Biographies/Delamain/ Richard Delamain (1600 - 1644) - Biography - MacTutor History of Mathematics Richard Delamain was an English mathematician who invented a circular slide rule. history ofricharddelamainbiographymactutor https://editions.michelin.com/bookstores/librairie-delamain-155-rue-saint-honore-75001-paris-01/ LIBRAIRIE DELAMAIN - 155, RUE SAINT HONORE 75001 PARIS 01 - Michelin Editions rue saint honorelibrairiedelamain