'THE FERNEZ DIVING APPARATUS' by Peter Jackson & Philippe Rousseau.
The Fernez diving apparatus is now an all but forgotten invention, with very little evidence of its existence surviving. It represented a milestone in the development of diving equipment, marking the transition from the heavy helmet to the free swimming diver.
This book presents a concise and accurate account of the Fernez apparatus.
This book is the first edition of the 250 produced.
Measures 21cm x 15cm x 1cm.