Caption: THE BOILER HOUSE INTERIOR.
The buildings are all heated by steam from this central plant consisting of three 100-horse-power water tube boilers. All the work of digging the trenches, laying the pipes and fitting up the buildings for the system was done by the Indian boys under the direction of a skilled mechanic.
This image appears in United States Indian School Carlisle, Penna (Carlisle, PA: The School, [1895?]), p. 29. No prints of this image have yet been located.
Because no prints or negatives of this image have yet been found, we believe this photograph was probably taken by student photographer John Leslie.