Dragon Rapide aeroplane, made by De Havilland Aircraft Co. Ltd in 1935 at Manchester Museum of Science. It is perhaps the most successful British-built commercial airplane in the 30’s.  
Dragon Rapide at wikipedia

Dragon Rapide aeroplane, made by De Havilland Aircraft Co. Ltd in 1935 at Manchester Museum of Science. It is perhaps the most successful British-built commercial airplane in the 30’s.  

Dragon Rapide at wikipedia