Fis. 1 



Plate XV 



A 





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V- . 





f ' /•' r 







ji^ 



J7 





h ?' 



Fiff. 3 



N. W. CLAKK. 

 FISH-HATCPIING APPARATUS 



Patentt'd March S, 1874. 



No. HS,u;;.j. 



Fig. 4 



