the oxygen in the center was admitted post is pivoted to a foot, which may be secured in the upon a metal ring held to ground in any desired manner. The upper end of the through a capillary tube, and did-not come into contact turn upon the rod by a col- with the burning gas till outside of the… … whereby the batter will be whipped, thrown, and beat- en in every direction throughout theentire mass. The of the rods are received between spring clamps, as foot and post are united by a rivet or bolt, the two con- beaters all have their edges inclined downward, the shown. To arms projecting from…
Internet Archive · Public domain (published before 1931). Free to use for anything.