| Forty ways of two parts in one, no. 1 |  | 
                        
                            | Forty ways of two parts in one, no. 10 |  | 
                        
                            | Forty ways of two parts in one, no. 11 |  | 
                        
                            | Forty ways of two parts in one, no. 12 |  | 
                        
                            | Forty ways of two parts in one, no. 13 |  | 
                        
                            | Forty ways of two parts in one, no. 14 |  | 
                        
                            | Forty ways of two parts in one, no. 15 |  | 
                        
                            | Forty ways of two parts in one, no. 16 |  | 
                        
                            | Forty ways of two parts in one, no. 17 |  | 
                        
                            | Forty ways of two parts in one, no. 18 |  | 
                        
                            | Forty ways of two parts in one, no. 19 |  | 
                        
                            | Forty ways of two parts in one, no. 2 |  | 
                        
                            | Forty ways of two parts in one, no. 20 |  | 
                        
                            | Forty ways of two parts in one, no. 3 |  | 
                        
                            | Forty ways of two parts in one, no. 4 |  | 
                        
                            | Forty ways of two parts in one, no. 5 |  | 
                        
                            | Forty ways of two parts in one, no. 6 |  | 
                        
                            | Forty ways of two parts in one, no. 7 |  | 
                        
                            | Forty ways of two parts in one, no. 8 |  | 
                        
                            | Forty ways of two parts in one, no. 9 |  | 
                        
                            | Ut re mi fa |  |