This 2009 photograph shows a close-up view of a sign for the Archimedes Screw at Kolam Ayer ABC Waterfront. The sign gives the history of the Archimedes Screw and provides details on how it works. Title devised by Library staff.

Credit Line

From the Little Red Dot Collection. All rights reserved. National Library Board, 2009

Subjects

• Signs and signboards--Singapore--Photographs
• Irrigation pumps--Singapore--Photographs
• Architecture and Landscape