Diagram
                                Date
                            
                            
                                17th century
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                John Wallis (1616 - 1703, British) , Mathematician
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p3
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 310mm
width (page): 199mm
                            
                        
                            
                            
                            width (page): 199mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Diagram in a letter from John Wallis to William Brouncker discussing geometrical problems and demonstrating theories raised in the letters of Bernard Frenicle de Bussy. Frenicle was a French mathematician and a member of the Royal Academy of Sciences.
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                John Wallis (1616 - 1703, British) , Mathematician
William Brouncker, 2nd Viscount Brouncker of Lyons (1620 - 1684, British) , Mathematician
                            
                        
                            
                            
                            William Brouncker, 2nd Viscount Brouncker of Lyons (1620 - 1684, British) , Mathematician
                                Associated place