The Kosmortar Saw 70 Years Of Service The Kosmortar Saw 70 Years Of Service
The Kosmortar Saw 70 Years Of Service

Early in the 20th century, a Philadelphia industrialist named Samuel Horner Jr. built a cement mill a short distance from the banks of the Ohio River and a few miles… Read More

As mentioned before in this column, the Kosmos Portland Cement Company was formed in the first decade of the 20th century and established two company towns on the Ohio River… Read More