‚ MAGNUS and A. DE KLEYN: “The function of the Otolithes’’. 
GUINEA-PIG 2, a. GUINEA-PIG 2, 6." 
Right sacculus. Left sacculus. 
GUINEA-PIG 2, c. GUINEA-PIG 2, d. 
Right utriculus. Left utriculus 
Membrane partially torn off. 
Proceedings Royal Acad. Amsterdam Vol. XXIII. 
