The booklets of the First National Bank have detailed not only Pittsburgh’s importance in the ordinary metals, but have shown its commanding position in many other activities. Petroleum and natural gas, aluminum, cement, cork, electrical machinery, radio devices, fire brick and other clay products. glass of every variety, railway materials and safety devices of the very best kinds, steel cars, tin plate, vanadium, white lead and paints, tobacco and the products of tobacco, and good products of every variety, include some of the more important of the City’s manufactures. The closing booklet of the series relates to the high position Pittsburgh holds in Finance, and brings the series to an end, marking the city’s splendid celebration of the completion of the nine-foot channel in the Ohio River, establishing Pittsburgh’s supremacy as a port. This channel is a $100,000,000 project, linking this city by water with such distant points as New Orleans, St. Louis, Kansas City and Minneapolis, and providing navigation through the whole twelve months of the year.