A cycloidic figure
                                Date
                            
                            
                                26 May 1669
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Unknown, Artist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                vol3 p106
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 300mm
width (page): 179mm
                            
                        
                            
                            
                            width (page): 179mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                A diagram of Renatus Franciscus Slusius's 'cycloidics', for which he claimed to have found a universal method of measurement, in a letter to Henry Oldenburg dated 26 May 1669. It was read at the meeting of the Royal Society on 3 June 1669.  
This figure was copied from LBO/3/084. The original is at EL/S1/58/002.
                            
                            
                        
                            
                            
                            This figure was copied from LBO/3/084. The original is at EL/S1/58/002.
                                Object history
                            
                            
                                At the meeting of the Royal Society on 3 June 1669, ‘Mr. Oldenburg read [a] letter […] by Monsr. Slusius from Liege May 26, 1669, communicating his judgment on Mr. Mercator’s Logarithmo-technia, sent him by Mr. Oldenburg, and his general method for demonstrating the nature of the cycloid and infinite cycloidical figures. This last letter was recommended to the perusal and consideration of the president, who was desired to inform the society of the import of it’ (Birch 2:377).
                            
                            
                        
                            
                            
                            
                                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