This brochure from Perth Amboy Chemical Works, dated 1916, promotes the use of formaldehyde in agriculture. Featuring colorful illustrations and text, it highlights the benefits of using this chemical as a solution for crop diseases and pests. The brochure also emphasizes the brand's long-standing reputation in the industry and its commitment to improving agricultural practices. A unique piece of advertising history, this brochure is a must-have for any collector interested in the early 20th-century agriculture industry.