The ABC of Dynamo Design by Alfred H. Avery foals Ethel Turner's grand-daughter

Ethel Turner's grand-daughter

British ships are sinking

with practical notes on wire and wire splicing

The Dickens Myth

watermark/staining to back of dustjacket and back of book (see photographs)

The ABC of Dynamo Design by Alfred H. Avery foals Ethel Turner's grand-daughterThe ABC of Dynamo Design by Alfred H. Avery Percival Marshall & Co., c1930s, [Fourth Edition Revised and Enlarged], fold out frontispiece (diagram), black and white photographs, line drawings, hardcover Very Good Condition, some edge and shelf wear, some rubbing and bumping to edges, corners and covers, previous owners details on front endpaper (see photographs) Preface: Much has been written on the subject of Dynamos and Dynamo Building, so much, in