Double cone and sloping wooden rods
51 x 8 (rhombus) 80.2 (rods) Wood and brass Desaguliers, Jean-Théophile, A Course of Experimental Philosophy, London, 1734. Vol.I, p.55, Pl. IV, Fig.14. Back
51 x 8 (rhombus) 80.2 (rods) Wood and brass
Desaguliers, Jean-Théophile, A Course of Experimental Philosophy, London, 1734. Vol.I, p.55, Pl. IV, Fig.14.
Back