NSG, the former Libbey-Owens-Ford (LOF) Company, will offer free guided tours on four to six-person golf carts at its float glass facility on Friday, July 28, from 1 to 5 p.m.

Groups will learn about various elements of the glass making-process while enjoying local history at the facility.

Individuals must register online in advance at rossford125. com. Tours will depart approximately every five min…