Meteorology for Masters and Mates, Charles H. Brown, Seventh Edn, 1933 Sent to me by a fellow photographer. He found it in a charity shop for £1 but couldn't get on with it so thought of me!
That sounds interesting Graham.
Paul Costock, UK Plus Four 75th - Furka Rouge - Pip Disco 5 Teddy - 17h1 Irish Draught cross
