No persons shall keep open their places of business for the retail sale of beverages derived wholly or in part from cereals or substitutes therefor and containing less than 1/2 of 1% of alcohol, unfermented grape juice, ginger ale, root beer, sarsaparilla, pop, artificial mineral waters, carbonated waters or beverages and other so-called soft drinks without first securing a license for this purpose from the Board of Selectmen in accordance with the provisions of Chapter 392 of the Acts of 1922.