194, U. S. Dept. of Agriculture. 
Plate VII. 
Fig. 1.— Arnold Flume, Oregon. 
(Nos. 77 to 80, inclusive— Taken when new. Note battens. 
Fig. 2.— Arnold Flume near Bend, Oreg. 
(Nos. 77 to 80, inclusive— Upstream past Meter Station 15 plus 84. 
