310 Wisconsin Academy of Sciences, Arts and Letters. 
PLATE XXII. 
Fig. 1. Pine trees 8" in diameter uprooted by sleet storm in pineries 
near Flat River, S't. Francis Co., Mo. 
Fig. 2. Pineries in same locality and at same time as shown in 
Fig. 1. Triangulation station broken down by fall of a pine tree. 
