Black and white image of front of Maniac with covers removed. Includes the following caption: "Front view of arithmetic unit -- four central panels. Controls, both instruction and memory are in the outer panels., one on each side. Twenty of the forty cathode ray memory store are above the arithmetic unit, with a monitoring tube on each side -- twenty two boxes in all. A similar set were on the other side. Memory operated in parallel mode, capacity of 1024 40 bit words."