SECTION ON LINE A. B.
SECTION OF DISCHARGING CHEST E.
PLAN OF VALVES AT F. F. AND H. H.
PLAN AND SECTION OF PLATE K.
PLAN OF UPPER SIDE OF PUMP CHAMBER AT F. F.
SECTION ON LINE C. D.
PLAN OF LOWER SIDE OF PUMP CHAMBER AT H. H.
PLATE XXII
Walter H. Ferrier, delt. Engraved by W. & A. K. Johnston, Edinr.