Description

This antique book is a must-have for collectors of rare and unique items. It contains valuable information on the automatic temperature and humidity control system designed by Johnson Control. The book is a great addition to any collection of antique books and would make a perfect display piece. The book is categorized under antiquarian and collectible, books and magazines, and is a great resource for those interested in the history of temperature and humidity control. Don't miss out on the opportunity to own this rare piece of history.