412 



THE FOWLER IX IRELAND. 



broad-nosed hammer, the tube by a sharp-edged one 

 striking it across. 



TUBE IGNITION WITH TUBE AND COVER. 



Tube is here shown separate and in position on tube anvil as well. 



DOUBLE-CAP SIDE PLUG FOR MUZZLE-LOADING SWIVEL-GUNS. 



The only absolutely certain plan of ignition for small or very large 

 M. L. swivel-guns under all circumstances and conditions of weather: 



The brass safety-cover may be attached to end of trigger lanyard, 

 to serve instead of loop or toggle. 



