Mercer Museum, Doylestown PA

Doylestown, PA. Museum & Used book shopping.

Plus Ultra = “More Beyond”

Henry Mercer’s personal motto: “Plus Ultra”/More Beyond

Measuring Devices Exhibit / Used Bookstore in town

Used Bookstore finds in town:

French Hotel Plans

La Presse Médicale, 1955. French Medical journal, ($10), filled with colorful advertisements.