The Vintage American Steam Gauge Co Tool Set is a rare and valuable collection of tools designed for maintaining and repairing steam engines. This item is a steam engine indicator.  Indicators were used to record and measure the engines valve events such that the valve timing of the engine could be adjusted to run more efficiently. Made in the United States, this set includes a variety of materials made with bronze, wood, brass, chrome, and steel, reflecting the craftsmanship and quality of American manufacturing in the past. Packaged in its original box, this tool set would have been an essential for those working on steam engines, making it a unique and sought-after piece for collectors and enthusiasts of maritime antiques.