Any person selling or handling radios, victrolas or musical instruments shall make all demonstrations inside the building leased by the person selling or handling such articles; and it shall be unlawful for any person to demonstrate or operate any such instruments outside of the premises wherein the same are sold.
Any person violating any of the terms or provisions of this section shall be fined in the sum of ten dollars ($10.00) for each offense, and each day this section is violated shall be deemed a separate offense.
This section shall not be construed to prevent the placing of such articles in homes or other places designated by prospective purchasers for demonstration purposes.