HAM-12 HUMAN EAR MODEL 5 TIMES ENLARGED WITH DETAILED KEY CARD
Enlarged 4 to 5 times, set on board, with pinna, seperatable into 2 parts, through which mechanism of hearing can be easily explained.
Dimension overall 43 x 27 x 36cm.
HUMAN EAR MODEL 3 TIMES ENLARGED-DIESCTABLE-3 PARTS WITH DETAILED KEY CARD
Three times enlarged, dissecable into 3 parts, mounted on board showing external, middle and internal portions. Osciles and labyrinth can be taken out. All parts clearly numbered and may be identified with the attached key card. Made of vinyl rubber
