Bull. U. S. B. F, 1929. (Doc. 1063.) 
38 
Figure 8. — The gate down and the corks keeping the top of the net afloat. Figure 9.— The gate has been rasied, one fish having been caught in the net. Large 
Fish passing out of the lock, upstream, and into the lock from the lake, catches were made on several occasions 
downstream, will be pocketed on different sides of the net 
