this technology has even allowed for size estimation in the dressing room. while charles concentrated on operating the factory and frank on selling the products, here too, henry's experience and inventive genius were responsible for the company's growth. arch and vault from 1800 to 1864. in: arch bridges. the ie was a model i with an additional zone of 12 channels, 24 in all. meanwhile, the poison ivy of the comics, first appeared in "beware of -- poison ivy!" from 1912 until november 1918 he served in the german imperial navy. 