ARCHDALE Full-range Catalogue Circa 1930s-1940s: Radial-Arm drills, Heavy-duty drills, Production drills, Multi-head drills, All-gear Drills, Sensitive Universal Adjustable Multi-spindle Drills, Medium and Heavy-duty Type Universal Multi-spindle Drills, Hydraulic Multi-spindle drills, 6-spindle cylinder boring machine, 4-spindle Fixed centre Hydraulic Cylinder Boring Machine, 7