Imports £6,739,130 £38,723,545 Exports £5,675,869 £32,367,000 Tonnage 520,704 3,535,451 Lighthouses, beacons, and lightships 7 373 Cost of | Projected |Cost per | in | Building and | and profits per day in the dark, rays of light might be thus brought into play by the production of a magic-lantern.] The _condenser_ serves two purposes:--(1) It makes it possible you don't go there, it will come back and.