Furniture for the great apes in the Holden Amphitheater and Great Ape House at the Detroit Zoological Institute. From left to right: monkey-go-round, double trapeze ring, trapeze pallet and climbing tree.
Furniture for the great apes in the Holden Amphitheater and Great Ape House at the Detroit Zoological Institute. From left to right: mushroom seat and weighing scales, pallet stools, sleeping pallet and spring exercising ladder.