stern of a barge, which is drawn by horses; and sometimes abarge is moored at a certain distance from the sluice where it is■utendedto be used, having a mechanical purchase fixed in the same,and the machine moved backwards and forwards by means of leadingblocks and chains. But there are various… … Fig. 4. Plan of Spades.
Civil engineering · Architecture
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
