Pack, Charles Lathrop, 1857-1937, Warshaw Collection of Business Americana · Philadelphia, Press of J.P. Lippincott company · leaf 387
made as follows: To muriatic acid and then put the cap in place, applying flux add strips of zinc until no more will dissolve. carefully to the groove. Do not allow the Strain through a cloth and when ready to use flux to enter can, as it is poisonous. Hold add an equal quantity of water. Flux… … Canning in Tin, continued. Fig. 32. Turning steel to distribute solder. Fig. 33. Raising steel to allow solder to harden after pressing down on center rod. Fig. 34. Sealing with drop of solder after exhausting can and wiping vent hole.
Vegetable gardening · World War, 1914-1918
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
