Smithsonian Repoit, 1902.— Clark. 



Plate X. 



Fig. 1. -Hogsheads of Sugar from the Side of Vessel to Warehouses. 





Fig. 2.— Telpher, Trailer, and Minimum Headroom Hoist. 



.\muniatic line fur ,'isli(s, roiil. nrc.ikc. 



