Modern Wonder Workers by Herbert Hayens mineral deposits refraction and reflection

refraction and reflection

who lived in the Northern Territory of Australia for over forty years had a unique opportunity for studying the Aborigines of that land

For the past seven years I have watched his progressive involvement in the drama of Papua and New Guinea – a drama of primitive peoples being thrust by the swiftly mounting pressures of history out of their hidden valleys into the life of the twentieth century

Ethan Gutmann rapidly made his way into the expatriate community of American entrepreneurs seeking riches in the New China

as well as doors and windows and interior woodwork

Modern Wonder Workers by Herbert Hayens mineral deposits refraction and reflectionModern 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