An antique lithograph in sepia tones by Day and Son Lithographers to the Queen, after R.K. Thomas. Circa 1860.
Weight of each section of the four large Tubes 1800 tons - Weight of each of the four small Tubes 700 Tons in all 10,000 Tons. Height of the Tubes above height of water 100 feet.
Approx 20cms by 29cms.
