Jack Norbeck, president of Norbeck Research of Coplay, currently has a research collection on display at the Slatington Library.

His latest exhibition is titled "Harvesters" and covers grains, sugar and cotton from the year 1850 to the present time. The display centers on the progression from horse-drawn to steam tractors.Over 100 different companies supplied history, pictures, field signs, and models to Norbeck in order to organize his display.Currently in the windows of the Slatington Library are original field signs, pictures from the past and models of various harvesting equipment.