Stevenson’s Account of Skerryvore Lighthouse.

MECHANICAL LAMP
ENLARGED VIEWS
OF OIL PUMPS.

ELEVATION

FRONT VIEW OF LEATHER PISTONS AND LEVERS WORKING INTO PUMP

J SUPPORTS OF BURNER
P CRANK RODS FOR LEATHER VALVES
M N SUPPORTS FOR CRANK RODS
L COUPLING
T UNIVERSAL JOINT

R CONNECTING ROD FOR CRANKS
S SUCTION PIPE
O SQUARE TRAY FOR OVERFLOWING OIL
Q LID OF OIL CISTERN
I OIL TUBE

PLAN

PLATE XXIII

Walter H. Ferrier Delt. Engd. by W. & A. K. Johnston Edinr.