Patent for a new and improved laundry boiler. This design consists in "a partition at its lower end slightly above the bottom formed with a screw-threaded neck at its center, a perforated tube fitting with its lower end upon the neck and having its upper end closed, and a number of perforated triangular tubes upon the side of the boiler provided with stoppers at their upper ends and extending from the partition in the lower end of the boiler, and a rack consisting of rings connected at their upper edges by cross-pieces" (lines 76-86).