sentences:  After his studies at the Royal College of Art Clemens was appointed assistant master under Professor Édouard Lantéri.He exhibited his sculpture regularly in major British exhibitions, including the Royal Academy's Annual Exhibition, where "The Collector and Art Critic" rated his entry one of only eight works of merit among 180 sculptures in the 1906 show.In 1910 he showed "Eurydice" at "Twenty Years of British Art" at the Whitechapel Gallery.