Royal Caledonian Horticultural Society was created in 1809.
Royal Horticultural Society was created in 1804.
Royal Danish Horticultural Society's Garden was created in 1882.
Royal Caledonian Curling Club was created in 1838.
Royal Caledonian School ended in 1996.
Royal Society was created in 1660.
Royal Horticultural Society is the most probable.Right hand side may be an alternative, there are many other possibles.
Royal Watercolour Society was created in 1804.
Royal Historical Society was created in 1868.
Royal Society of Chemistry was created in 1980.
Royal Numismatic Society was created in 1836.
Royal Society of Musicians was created in 1738.
Royal Commonwealth Society was created in 1868.