Diagrams
                                Date
                            
                            
                                16 August 1669
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Unknown, Artist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p2
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 310mm
width (page): 203mm
                            
                        
                            
                            
                            width (page): 203mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Diagram concerning Christopher Wren's invention of a hyperbolical cylindroid for grinding hyperbolical glasses in a letter from Renatus Franciscus Slusius to Henry Oldenberg dated 16 August 1669. The letter was read at the meeting of the Royal Society on 21 October 1669.
Copies of the diagrams can be found at LBO/3/168-169 and LBC/3/205-206.
                            
                            
                        
                            
                            
                            Copies of the diagrams can be found at LBO/3/168-169 and LBC/3/205-206.
                                Object history
                            
                            
                                At the meeting of the Royal Society on 21 October 1669, ‘A letter in Latin to Mr. Oldenburg from Monsr. Slusius, dated at Leige, August 16, 1669, N.S. commending Dr. Wren’s invention and demonstration of the hyperbolical cycloid, and inlarging upon it: and taking notice of the paralogism of Mr. Hobbes in his quadrature of the circle, which piece had been shewn to Monsr. Slusius four or five years before by Monsr. de Sorbiere, and confuted by Monsr. Slusius’ (Birch, 2:397).
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                Renatus Franciscus Slusius (1622 - 1685, Belgian) , Mathematician
Henry Oldenburg (1612 - 1677, German) , Scientific correspondent
                            
                        
                            
                            
                            Henry Oldenburg (1612 - 1677, German) , Scientific correspondent
                                Associated place