Modern Wonder Workers by Herbert HayensModern Wonder Workers Edited by Herbert Hayens Noble Lives Series Collins, c1914, colour illustrated double frontispiece, black and white photographic plates, colour illustrated boards and spine, hardcover Very Good Condition, a little edge and shelf wear, a little rubbing and bumping to edges and corners, previous owners gift inscription on inside front cover, frontispiece and first portrait loose {see photographs) other copies of this title and more