For the 1924 Olympic Monotype sailing a National Dinghy Class from France was used.
Some documents refer to this class as the Meulan and in France as Monotype national.
L'Union des sociétés nautiques française (USNF), chooses the French national Monotype of the naval architect Gaston Grenier, especially designed with the Olympic Games of 1924 in mind.
A class which emphasizes the qualities of the sailor, whose sailrobe would include a spinnaker, and was adapted to the expected light air conditions.
[1] It might be worth investigating if these six boats were Scheldejollen and that they were used to accommodate the unexpectedly high number of competitors.