A Brass Camera Lucida            
                    
                        c.1880, French, signed 'BOUCART Constr, Quai de l'horloge 35 Paris', constructed in lacquered brass with single drawer stand with rack and pinion focus to second draw, with three rectangular swing in/out lenses and two swing in/out filters, case width 27cm
                    
                    
                            
                                    Sold for £144
                                                        
                    
                        
                            Result including buyers premium
                                
                        
        
            
        
            
     
    
                
                    
                        c.1880, French, signed 'BOUCART Constr, Quai de l'horloge 35 Paris', constructed in lacquered brass with single drawer stand with rack and pinion focus to second draw, with three rectangular swing in/out lenses and two swing in/out filters, case width 27cm