The Zeiss glassworks at Jena have now become the centre of the optical-glass industry of the world.
"The Healing of Nations and the Hidden Sources of Their Strife"
Edward Carpenter
One of its owners, Caspar Wistar, in 1740 established the first glassworks in America at Salem, New Jersey.
"The Colonial Architecture of Philadelphia"
Frank Cousins Phil M. Riley
These tramps filling the jails and eating up taxes-and the Times throwing scares into the merchants with the report that unless the strike is broken, the smelters and glassworks and cement works will move from the district-it's awful!
"In the Heart of a Fool"
William Allen White