306 



CHOKE-BORES. 



only to a limited extent in connection with the " Four- 

 shot Repeater" invented by the same party, and 

 though the few were quite widely distributed, and 

 gave very close patterns, the application of the princi- 

 ple to other guns seems to have been but little in- 

 creased thereby. 



BIDE AND END VIEW OF BIT FOR CHOKE-BORING. 



