Sturtevant’s Patent Model of a Hot Air Furnace – ca 1869
Patent side-outlet wash-out ventilating water closet, The Triplex, Plates 79-D and 80-D
Patent back-outlet wash-out ventilating water closets, The Inodoro and Purita, Plates 73-D and 74-D
Isometric drawing of ward with ventilating apparatus
Model of a Ventilating Shaft and Portlight
United Insurance Building, 48-52 Queen Street Melbourne