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E. S. BOGARDUS AND F. G. HENKE 



and thereby certain cutaneous sensations had been eliminated, 

 the question of the part played by actual nose and head contact 

 in learning the maze remains open. It is this problem which 

 we propose to investigate. 



Figure 1 — Maze I — Doors 3 and 6 open; other doors closed. 



Maze II — Door 5 put at 6; Doors 3 and 5 open, other doors closed. 

 Maze III — Door 2 put at 3; Doors 2 and 5 open, other doors closed. 

 Maze IV — Door 4 put at 5; Doors 2 and 4 open, other doors closed. 

 Maze V — Door 1 put at 2; Doors 1 and 4 open, other doors closed. 



The maze used in the following experiments was one with 

 the food-box in the corner instead of at the center as in the 

 Hampton Court maze. The maze was covered with glass in 

 place of the wire netting commonly used in similar experiments. 



