This issue
Includes:: 611 SMOKE RINGS612 A HOMEBUILT 5cc COMPRESSION IGNITIONENGINE BASED ON THEED 2.4cc RACER615 TWIN CYLINDEROVERCRANK ENGINE618 A FREELANCE TRIPLEEXPANSION ENGINE623 ROEDEAN626 A WAGON FOR THE GARRETT628 MY 21⁄2 INCHGAUGE ADVENTURE630 ENGINEERS DAY OUT634 BUIDING BR MARK 1COACHES IN 5in. GAUGE639 UPDATING THE ERIC WHITTLEV8 AERO ENGINE642 SCREW REVERSER646 FAIRLIE COMPLEX: ABEGINNER’S PARADOX648 CLUB NEWS650 POSTBAG651 DIARY652 BOOK REVIEWS