Item Tag Mechanical Heating

The product is a hardcover book titled "Maxims and Instructions for the Boiler Room" by N. Hawkins, published by Audel & Co. in 1903. It serves as a reference guide for boiler room instructions and provides valuable insights into mechanical heating systems. This original edition in English is a collectible piece for those interested in antiques and mechanical technology, offering a glimpse into the practices of the early 20th century in North America.