251 SMOKE RINGS News, views & comment on the world of model engineering. 252 POST BAG Letters to the editor. 254 NORTHUMBRIAN
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311 SMOKE RINGS News, views & comment on the world of model engineering. 312 POST BAG Letters to the editor. 314 MATTHEW MURRAY’S RACK LOCOMOTIVE OF 1812 Anthony Mount makes the cylinders. 318 CHARLIE
- A SOUTHERN RAILWAY Q1 LOCOMOTIVE IN 31⁄2in. GAUGE Nick Feast makes the valve chest & slide valves. 323 BULLIED’S Q1 VALVE GEAR Don Ashton looks at the full-size Q1. 326 RINA, A FREELANCE AIR-COOLED HIT & MISS ENGINE Jim service continues by making the bedplate assembly. 331 I/C TOPICS Dave Parkes looks at twin 2-stroke design. 334 MODEL CAR DESIGN Alex Du Pré looks at the suspension, gears & differential. 336 MEX COMPETITION ENTRIES Some more winning entries from last year's exhibition. 338 MEX CLUB STANDS Some of the club stands at the exhibition. 341 BUILDING A VERTICAL STEAMDRIVEN BOILER FEED PUMP Ted Holloway continues machining the steam cylinder. 345 A MODEL OF A T&K LUBRICATOR IN 1:4 SCALE Peter Chadwick starts on the main pump body assembly. 348 KEITH’S COLUMN Keith Wilson looks at various topics, railway & otherwise. 351 DIARY Forthcoming events.
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371 SMOKE RINGS News, views & comment on the world of model engineering. 372 POST BAG Letters to the editor. 374 NORTHUMBRIAN
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431 SMOKE RINGS News, views & comment on the world of model engineering. 432 POST BAG Letters to the editor. 434 MATTHEW MURRAY’S RACK LOCOMOTIVE OF 1812 Anthony Mount makes the exhaust Tee, the valve cranks, pushrods & eccentrics. 438 CHARLIE
- A SOUTHERN RAILWAY Q1 LOCOMOTIVE IN 31⁄2in. GAUGE Nick Feast makes the reverser & the buffers. 442 ELJAY, A SIMPLE MARINE STEAM ENGINE Martin Ranson describes his latest award winning steam plants. 446 A LOOK INSIDE THE STIRLING ENGINE Ted Pepper unveils some of the mysteries of the Stirling cycle. 450 BUILDING AN OLD MODEL COMPANY REVOLVING ARMATURE ENGINE KIT The editor braves the cold & goes back into his workshop. 452 RINA, A FREELANCE AIR-COOLED HIT & MISS ENGINE Jim service continues by making the cylinder & cylinder head. 455 BOOK REVIEWS For your bookshelf. 456 A MODEL OF A T&K LUBRICATOR IN 1:4 SCALE Peter Chadwick continues with the main pump body. 458 MAKING A WALL MOUNTED SUNDIAL Tony Finn achieves a long-held ambition. 461 EXPERIENCES WITH DIECASTING A MODEL AERO ENGINE CYLINDER HEAD Geoff Ball tries his hand at diecasting. 464 MODEL CAR DESIGN Alex Du Pré concludes his look at large scale model car building. 466 SCOTT HOMER
- LATHE & TOOLMAKER Warwick Jackson looks back at the history of this little-known firm of engineers. 469 COMPETITION Last chance to win a Bf 109 manual. 470 DIARY Forthcoming events.

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The contents of this issue are: Building a Darjeeling Himalayan Class B 0-4-0 Locomotive. Matthew Murray's Rack Locomotive of 1812. Tin Can Stirling Cycle Engine build. Harrogate
- our pick of the highlights. Eljay, a simple marine steam engine. Boiler fittings for a Q1 Locomotivein 3½in. gauge. Building a vertical steam-driven Boiler Feed Pump. Junktion Antiques
- an Aladdin's Cave! Morris Lubricants & a Haynes Concorde Manual to be won. Martin Evans' Hatfield drawings.

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Model Engineer Magazine No. 4383 Content of this issue: Building a Darjeeling Himalayan Class B 0-4-0 Locomotive. Build a Miniature Double Diagonal Steam Engine. Charlie
- Making the grate & ashpan. Club News on children & valve gear. A Simple 2-stroke I/C Model Engine. Northumbrian
- Making the smokebox, chimney & safety valve. How to make a Grasshopper Escapement. A Practical Approach to Boilermaking. Rina, A Freelance Air-Cooled Hit & Miss Engine. Win a Transwave Converter.

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Model Engineer Magazine No. 4384 Content of this issue: Smoke Rings Post Bag Building a Darjeeling Himalyan Class Maudsley Columnar Engine of 1862 Helical Gears An Unusual Project Fair Rosamund 3F to 3F: An Ambitious Conversion The Beginner’s Guide to Building Steam Engines ...