Sentence:  The expression “literary and artistic works” shall include every production in the literary, scientific and artistic domain, whatever may be the mode or form of its expression, such as books, pamphlets and other writings; lectures, addresses, sermons and other works of the same nature; dramatic or dramaticomusical works; choreographic works and entertainments in <WSD>dumb show</WSD>; ... 
Meaning of the word marked with <WSD> tags:  A performance during which the players do not speak; mime.