Diagram
                                Date
                            
                            
                                c. December 1685
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Unknown, Artist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p11
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 285mm
width (page): 206mm
                            
                        
                            
                            
                            width (page): 206mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Diagram entitled 'The rhombs of ye plain chart' accompanying Robert Hooke's account of Richard Norris's The manner of finding of the true sum of the infinite secants of an arch, by an infinite series (London, 1685), read to the Royal Society on 2 December 1685.
                            
                            
                        
                            
                            
                            
                                Object history
                            
                            
                                At the meeting of the Royal Society on 18 November 1685, 'There being presented some observations of Dr. Wallis upon a book of Mr. Richard Norris concerning his manner of finding the true sum of the infinite secants of an arch of an infinite series, the papers were put into Mr. Hooke's hands to read over, and make a report of them at the next meeting' (Birch, 4:434).
2 December 1685, 'Mr. Hooke read a paper of observations upon Mr. Norris's book, wherein he declared, that he had formerly shewn a way for describing the rhumb-line and some other things relating to navigation: and that he had perused Dr. Wallis's observations upon Mr Norris's book' (Birch, 4:447).
                            
                        
                            
                            
                            2 December 1685, 'Mr. Hooke read a paper of observations upon Mr. Norris's book, wherein he declared, that he had formerly shewn a way for describing the rhumb-line and some other things relating to navigation: and that he had perused Dr. Wallis's observations upon Mr Norris's book' (Birch, 4:447).
                                Related fellows
                            
                            
                                Robert Hooke (1635 - 1703, British) , Natural philosopher
                            
                            
                        
                            
                            
                            
                                Associated place