24 FISHERIES OF THE UNITED STATES. 



Section H.— FISH CULTURE. 



XXXV. — Apparatus and Methods, etc.— Continued. 

 List op hatching stations — Continued. 



Model of hatching house at United States salmon- 

 breeding station at Bucksport, Maine, built under the 

 direction of Mr. Charles G. Atkins, with movable roof 

 for showing the interior, which is provided with 

 troughs for hatching eggs of the Salmon. The water 

 enters the troughs through a feed trough along the 

 side of the room and escapes by pipes through the 

 floor. 



Model of United States hatching house at North- 

 ville, Michigan, built under the direction of Mr. Frank 

 1ST. Clark, for hatching eggs of Lake Trout, Brook 

 Trout, California Trout, California Salmon, and White- 

 fish. The interior of this hatchery is provided with 

 miniature hatching troughs and jars, while in the 

 grounds adjacent are shown several of the tanks and 

 fish-ponds. 



159. Maps showing topography of the land adjacent to several 



of the more important hatching stations of the United 

 States Fish Commission, including the national Carp 

 ponds at Washington, District of Columbia, the United 

 States reservation for fish-cultural purposes on the 

 McCIoud Eiver, California, the salmon-breeding sta- 

 tions at Grand Lake Stream and Bucksport, Maine, 

 and the hatching station at Northville, Michigan. 



160. Series of 30 x 40 inch photographs, retouched with India 



ink, showing several of the more important hatching 

 stations and the more interesting features of fish-cul- 

 tural work, such as taking and impregnating the eggs, 

 tagging the fish, and the process of manipulation of 

 the eggs and young fish at the hatchery. 



161. Series of fish hatching apparatus, including all of the more 



important kinds used in the United States. Each 

 specimen in this series is of actual size and in the 

 condition ready for use. 



162. Series of accessory apparatus used at fish-hatching sta- 



tions such as pans, skimming-nets, pails, dippers, and 

 lanterns. 



163. Series of apparatus for the transportation of eggs and 



young fish, including all of the more important kinds 

 now used by leading American fish culturists. 



164. Series of fish eggs in alcohol. This series includes the 



eggs of about one hundred of the more important food- 

 fishes taken within the limits of the United States. 



