Which type of bridge takes its name from the French for see-saw?
Trinity Bridge, Saint Petersburg Trinity Bridge, Saint Petersburg Trinity Bridge (, "Troitskiy Most") is a bascule bridge across the Neva in Saint Petersburg, Russia. It connects Kamennoostrovsky Prospect with Suvorovskaya Square. It was the third permanent bridge across the Neva, built between 1897 and 1903 by the French firm Société de Construction des Batignolles. It is long and wide. The bridge takes its name from the Old Trinity Cathedral which used to stand at its northern end. In the 20th century it was known as "Equality Bridge" (, 1918–1934) and "Kirovsky Bridge" (, 1934–1999) In 1803 the Voskresensky ponton bridge, which was built in
See Saw Margery Daw for children, easily constructed from logs of different sizes. The words of "See Saw Margery Daw" reflect children playing on a see-saw and singing this rhyme to accompany their game. No person has been identified by the name "Margery Daw" and so it is assumed that this was purely used to rhyme with the words 'seesaw'. The rhyme may have its origins as a work song for sawyers, helping to keep rhythm when using a two-person saw. In his 1640 play "The Antipodes", Richard Brome indicated the connection between sawyers and the phrase "see saw sacke a downe". The game