Chaldean numerology device
                                Date
                            
                            
                                Late 17th century
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Robert Bacon (British) , Amanuensis
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p99v
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (Page): 152mm
width (Page): 99mm
                            
                        
                            
                            
                            width (Page): 99mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Number square with the outer sides, four series of seven numbers, within two square lines. Each side of the outer line is the base of a number pyramid. From the papers of Robert Boyle.
                            
                            
                        
                            
                            
                            
                                Transcription
                            
                            
                                The figure appears at the end of a paragraph commencing: ‘Latus dextrum aliam prorsus rationem habet in pyramide sua formanda, qui incipit pyramis ab eodem…’
Transcribed by the Making Visible project
                            
                        
                            
                            
                            Transcribed by the Making Visible project
                                Object history
                            
                            
                                Within a manuscript headed: ‘Philosophia Chaldaica’.
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                Robert Boyle (1627 - 1691, British) , Natural philosopher
                            
                            
                        
                            
                            
                            
                                Associated place