This is a grid of 24 black and white photographs depicting a man playing tennis. The photographs are arranged in a 6x4 grid, and each photo captures a different moment in the man's swing and movement. The man is wearing a long, flowing white robe or tunic, reminiscent of ancient Greek attire. He is holding a tennis racket and appears to be hitting a tennis ball. The background is a simple, neutral tone, and the floor is marked with a grid pattern. The sequence of images shows the progression of his swing, from the backswing to the follow-through. The images are slightly blurred, giving a sense of motion. The overall effect is a study of human locomotion and the mechanics of a tennis swing. At the bottom of the image, there is text that reads "ANIMAL LOCOMOTION. PLATE 299".