Here is a silver plated cocktail strainer stamped with the St. Medard hallmark as well as “4” which indicates silver plating thickness. St. Medard started in business in Paris in 1898.
The strainer measures approximately 7 and 1/4 inches long and 3 and 5/8ths inches wide.
This Strainer is available for sale at my Etsy shop…www.Etsy.com/shop/queenofsienna