. MAGNUS and A. DE KLEYN: “The function of the Otolithes”. 
Ill 
GUINEA-PIG 8, e. GUINEA-PIG 8, f. 
Tossed off right utriculus membrane in the Left utriculus (and left sacculus). 
posterior vertical semi-circular canal. Without membrane. 
GUINEA-PIG 8, g. 
Tossed off left utriculus membrane in the 
posterior vertical semi-circular canal. 
| Proceedings Royal Acad. Amsterdam. Vol. XXIII. 
