The SciencesA Key to Many IndustriesThe New Technique of Die-Cutting, and the Place It Holds in Our FactoriesBy Robert G. Skerrett on April 1, 1923AdvertisementABOUT THE AUTHOR(S)Recent Articles by Robert G. SkerrettBall Bearings and how they are MadeImmunizing Cabbage by Natural SelectionThe "Lusitania" and the Submarine Salvor