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.
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.