P;aie XXIX, 



i>i^fc 



Fig. 1. — Perspective View of Pike's Fishway. 



Fig. y. — Gronii(l-]ilan of Pike's Fishway. 



Scale, 1 foot = ?j.' iucli. 

 Inlet 

 \ 



Faceofm™- 



Arrows show tlie directiou cif tlie current: J. beginning of circuit. 23. end ofcii-cuit. 



,1 .?, <Z Outside walls: /. P.artition walls: r, r, cCv. Steps, 3 inches each, the floor between the steps "being level. 



■S\ hen the water reaches B, it has accomplished a distance of 75 feet, and has fallen .39 inches. 



Uy another step of 3 inches it j.asses uii.hjr .1 and begins a new circuit 



