The first edition of essay "The Dance of the Future",1903.

The first rare edition of "The Dance of the Future", 1903. Published in Leipzig: Eugen Diederichs

More about this rare edition selling: http://www.peterharrington.co.uk/rare-books/dance/der-tanz-der-zukunft-the-dance-of-the-future/

In 1903 Isadora Duncan have read a lecture about the dance in Berlin Press Club.Although, Isadora In her autobiography, if indeed it is this event ,wrote that that was in her apartament at Bristol hotel.
Her speach was later published in brochure with the title "The Dance of the Future". She also noted that her book was in every German bookstores, just as the portrait of  Heinrich Thode, who was
a German art historian, Isadora's friend and passion.