CHAPTER XXXI.

RECIPES FOR BROWNING 249 Thirteen Recipes for Plain Barrels 249 Four Recipes for Twist Barrels 252 To Blue Gun Barrels 252 Brown Tint for Iron or Steel 253 Transparent Blue for Iron or Steel 253 Varnish for Browned Barrels, Three Recipes 253 Finish for Browned Barrels 254 To Remove Old Browning 254