"Mothproofed" fabrics tested on carpet beetle larvae; tides predicted by mechanical computer; calibrating watches; household gadgets; "scientifically managed" horse racing at Santa Anita, Ca... Read all"Mothproofed" fabrics tested on carpet beetle larvae; tides predicted by mechanical computer; calibrating watches; household gadgets; "scientifically managed" horse racing at Santa Anita, California."Mothproofed" fabrics tested on carpet beetle larvae; tides predicted by mechanical computer; calibrating watches; household gadgets; "scientifically managed" horse racing at Santa Anita, California.