Burn's Improved "Challenged" Spice Mill Illustrated Broadside or Broadsheet

New York, NY: Jabez Burns & Sons, 1860. Crease folds with minor separation. Penciling (in pen) on back.. An illustrated broadside for a spice mill by Jabez Burns & Sons, a coffee and spice machinery business located in New York, NY. The ad is for their improved 'Challenge' Spice Mill, which was billed as a "a perfect portable Burr Stone Mill, adapted for any purpose for which mill stones may be used." At the top of the page is a black and white illustration of the mill itself which also comes with a wooden box to help sift the ground spices. Single page, single sided. Measures 10 1/4" x 6 3/4