The SciencesA Climax in Concrete ConstructionErecting An Eighteen Story Reinforced Concrete Building at a Lower Cost Than a Structural Steel TypeBy Robert G. Skerrett on December 1, 1921AdvertisementABOUT THE AUTHOR(S)Recent Articles by Robert G. SkerrettBall Bearings and how they are MadeImmunizing Cabbage by Natural SelectionA Key to Many Industries