^45 



Fig. 175. Oneida I-akc invislit;;ilinB i>nrly at the ficltl laborntory. near South Hay 

 snniimT nf nji'i. 



'•"iff. ITff. Firlil p.irl\ .111(1 1. llrrltnK n|iii|>ninil ut Mjllir»» I'.. ml. luiir .\v H)l'i 



