James P. Boyd, Triumphs and Wonders of the 19th Century…
“ The Springfield rifle formerly in use in the United States army has been replaced by the Krag-Jorgensen, which has a magazine holding live cartridges, and is provided with a cut-off which enables the piece to be used as a single-shooter. When an emergency demands rapid fire, the opening of the cut-off enables the cartridges in the magazine to be fired in rapid succession. ”
