In certain formed vessels, as in the London coal barges, the bottoms of the fore and after parts of the vessel are greatly exposed to the alternations of wet and dry, and these, when constructed of wood, such as elm, ash, beech, etc, will very soon decay.
(the bottoms of the fore and after parts of the vessel; are exposed; to the alternations of wet and dry; T:In certain formed vessels) (these; will decay; T:when constructed of wood, such as elm, ash, beech, etc; T:very soon)
the bottoms of the fore and after parts of the vessel these
are exposed will decay
to the alternations of wet and dry T:In certain formed vessels
T:when constructed of wood, such as elm, ash, beech, etc T:very soon