Plate III. — Plan of Cellaes and Foundations. 



a. Four-horse power gas-engine. 

 h. Two-horse power gas-engine. 



c. Compressed-air receiver. 



d. Duplicate pumps to throw 7500 gallons an hour. 



e. Duplicate pumps to throw 2000 gallons an hour. 



f. Arching, in plan. 



g. Drains. 



h. Foundation for pillars to support Dennett's arching. 



Plate IV. — Second Floor Plan, 



aaaa. Shelves in Library. 



b. Washhand basins in Lavatory. 



c. W.C. 



d. Urinals. 



eee. Revolving ventilators. 



