Model of a Two-Blade Parabolic Propeller, Petrus van der Loo (attributed to), c. 1847
wood, h 26cm × w 20.5cm × d 15cm Catalogue entry
Model of a Two-Blade Parabolic Propeller, Petrus van der Loo (attributed to), c. 1847
wood, h 26cm × w 20.5cm × d 15cm Catalogue entry