Clyde Navigation Act 1857
An Act to continue or renew the Powers conferred on the Trustees on the River Clyde and Harbour of Glasgow to take Lands and execute Works for the Improvement of the Navigation; and for other Purposes. [27th July 1857.]

WHEREAS an Act was passed in the Third and Fourth Year of the Reign of Her present Majesty, intituled An Act for farther deepening and improving the River Clyde, and enlarging the Harbour of Glasgow, and for constructing a Wet Dock in connexion with the said River and Harbour...