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    <title>Hip Pocket Aeronautics Plans Gallery - 1940 Aeromodeller</title>
    <link>https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56</link>
    <description><![CDATA[]]></description>
    <pubDate>Fri, 21 Aug 2026 17:31:12 GMT</pubDate>
    
    <item>
      <title>1940 12 AeroModeller Dec 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1136</link>
      <pubDate>Mon, 23 Feb 2026 09:12:52 GMT</pubDate>
      <description><![CDATA[687 - Editorial
689 - Where Did That One Go To? - DA Russell
694 - Petrol Topics - JFP Forster
699 - Build this Fine &quot;Flapper&quot; - JHM Smith
703 - Calling All Air Cadets - CA Rippon
707 - The Mechanics of Gas Engines (I) - C Williams
711 - Once Upon our Time - &quot;Arfer&quot;
713 - In Quest of Duration - R Renaut
716 - Some Experiences of an &quot;Old Timer&quot; - GL Stokes
721 - A Solid 1/72 Scale Model of the Heinkel He 111 Mark VA - JH Elwell
729 - Answering the Case for the Biplane Model - VC Gracie
730 - The Avro 504 K Biplane Scale Model - EJ Riding 
737 - Aerodynamic Formula (2) - AH Smith
738 - Still More Definitions - CA Hawkes
739 - The Spencer Larsen Amphibian - HJ Towner
742 &quot;Let's Take a Chance&quot; - HJ Parham 
743 - &quot;This Flying Business&quot; - PC Ryde
744 - A Petrol Engine-driven Hydroplane - T Farnworth Jr
747 - Designs for the Scale Model Builder - PG Chinn
750 - Some Notes on the Wing Incidence - EJ Powdrill 
752 - A 16 in Span RTP Model - RH Warring 
757 - Asked and Answered - &quot;Rushy&quot;
758 - Gadget Review - CAH Pollitt
760 - An &quot;Airy-Tale&quot; - CA Hawkes
763 - Club News - &quot;Clubman&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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    <item>
      <title>1940 11 AeroModeller Nov 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1135</link>
      <pubDate>Mon, 23 Feb 2026 09:10:19 GMT</pubDate>
      <description><![CDATA[629 - Editorial
632 - Petrol Topics - JFP Forster
634 - Gadget Review - CAH Pollitt
636 - At the Sign of the Windsock
637 - The &quot;Argus&quot; Model Aeroplane - HN Waller
638 - The Pee Wee - R Malstrom
640 - Build the &quot;Eureka&quot; - WG Heath
641 - A Novel Twin-Engine Drive - CAH Pollitt
645 - Twin-Engined Aircraft for the Solid Model list - H McDougall
653 - Designs for the Scale Model Builder - PG Chinn
656 - Beginner's Luck - H. C. Jenkinson
658 - Some Points in Designing for Folding Propellers - R Burns
660 - The Aero-Modellers' X-Word (2)
662 - Asked and Answered - &quot;Rushy&quot;
663 - Are Possible Means of Transmission for Twin-Engined Models - CAH Pollitt
664 - Aerodynamic Formulae (1) - AH Smith
666 - Wing Incidence and its Relationship with Drag - PF Warren
669 - Club News - Clubman
676 - SMAE Fighter Fund]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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    </item>
    <item>
      <title>1940 10 AeroModeller Oct 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1134</link>
      <pubDate>Mon, 23 Feb 2026 09:10:06 GMT</pubDate>
      <description><![CDATA[573 - Editorial
575 - Petrol Topics - JFP Forster
579 - Dopey 1 - A 30 in Span Duration 'Plane - J London
[Available from AeroFred https://aerofred.com/details.php?image_id=102464&amp;mode=search and OuterZone https://outerzone.co.uk/plan_details.asp?ID=12796]
580 - Aspect Ratio Correction - AH Smith
581 - Stability in Flight - TA Brown
582 - Danger, Disruptors - JE Townsend
586 - Designing Your 'Plane to Suit the Power Plant - AF Houlberg
588 - The Society of Model Aeronautical Engineers
590 - Gadget Review - CAH Pollitt
592 - Rotator IV - LB Mawby
[Available from AeroFred https://aerofred.com/details.php?image_id=92889&amp;mode=search and OuterZone https://outerzone.co.uk/plan_details.asp?ID=11912]
597 - Designs for the Scale Model Builder - PG Chinn
600 - At Buttercup Upton - A Mountstephens
602 - Letters to the Editor
605 - Asked and Answered - &quot;Rushy&quot;
606 - A Composite Model - G Allen
607 - At the Sign of the Windsock 
609 - The Aero-Modeller's X-Word.
612 - Club News - &quot;Clubman&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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          <guid isPermaLink="false">https://hpa.aeromodelling.gr/plans/details.php?image_id=1134</guid>
    </item>
    <item>
      <title>1940 09 AeroModeller Sep 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1128</link>
      <pubDate>Sun, 22 Feb 2026 18:24:34 GMT</pubDate>
      <description><![CDATA[516 - Frontispiece
517 - Editorial
519 - Birds' and Insects' Flight Secrets Solved - M Lorant
522 - Forestalling the &quot;Stall&quot; - CE Bowden
525 - Your First Propeller - A Pegg
527 - Exploding Device for Model Bombs and Torpedoes - PC Binns
    - Enlargement of Plan For Solid Scale Models - ST Brown
528 - Monocoque Fuselages - A Pegg
530 - The Testing of Rubber Motors - AHW MacBean and EJ Powdrill
532 - Wing Efficiency - TA Brown
535 - The Mysterious Model - A Mountstephens
541 - A Competition Model in Miniature - &quot;Wasp III&quot; - PG Chinn
[Available from OuterZone https://outerzone.co.uk/plan_details.asp?ID=5603]
543 - Petrol Topics - JFP Forster
548 - How Model Aircraft are Used in the Aeroplane Industry - H McDougall
552 - Beginner's Stick Glider
553 - Letters to the Editor
555 - Society of Model Aeronautical Engineers     
557 - Club News - &quot;Clubman&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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    </item>
    <item>
      <title>1940 08 AeroModeller Aug 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1127</link>
      <pubDate>Sun, 22 Feb 2026 18:24:30 GMT</pubDate>
      <description><![CDATA[462 - Frontispiece
463 - Editorial
465 - A Flying-boat that Will... - JFP Forster
470 - Plastics in the Model Aeroplane Construction - JR Creswell
473 - The Airfoil Afloat - W. Reynolds
474 - Wing Construction - W Kuyser 
476 - Some Notes on Petrol 'Plane Experiments and Design in 1939 - CE Bowden 
480 - Geodetic Construction - EN Bray 
484 - a 19 1/2 in Span High-Wing Monoplane - HL Benton
487 - Single-Blade Propellers - R Burns
489 - Rubber Tensioners and Why! - SE Capps.
491 - A Letter to the Editor
492 - The Finishing of Solid Scale Models - H McDougall
495 - Designs for the Scale Model Builder - PG Chinn
498 - Streamlining and Its Bearing on Duration Models - GW Jones
500 - Book Reviews
502 - Club News - &quot;The Clubman&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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    </item>
    <item>
      <title>1940 07 AeroModeller Jul 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=1126</link>
      <pubDate>Sun, 22 Feb 2026 18:24:18 GMT</pubDate>
      <description><![CDATA[412 - Frontispiece.
413 - Editorial
415 - &quot;CJB &quot; - An Appreciation
416 - An 8 ft Span High-Wing Petrol 'Plane - DA Russell
422 - A Built-in Direct Reading Motor Turn Indicator - SE Capps
424 - Wind-Tunnel Tests on Modern Airfoils - Part II - EJ Powdrill and AH MacBean
428 - Build the Henschel SR - SD March
[ available from OuterZone https://outerzone.co.uk/plan_details.asp?ID=13407]  
430 -  Finding Propeller Block Sizes  - JH Maxwell
435 - Designs for the Scale Model Builder - PG Chinn
437 - Vickers Supermarine &quot;Spitfire II&quot; Fighter
438 - Automatic Detracting Undercarts - GA Baker
     - Solid Modellers' &quot;Quiz&quot; - DMH
442 - Model Aircraft as an Aid to the Aero-Engineer - H McDougall
444 - The South African Wakefield and National Model Championships - AW Yardley &amp; VC Gracie
446 - SMAE Report
447 - Air Defence Cadet Corps Notes - Duty Pilot
448 - The &quot;Cygnet&quot; - D Atkinson
[Available from OuterZone - https://outerzone.co.uk/plan_details.asp?ID=5204]
450 - Club News - The &quot;Clubman&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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          <guid isPermaLink="false">https://hpa.aeromodelling.gr/plans/details.php?image_id=1126</guid>
    </item>
    <item>
      <title>1940 06 Aeromodeller Jun 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=659</link>
      <pubDate>Sun, 15 Feb 2026 05:54:02 GMT</pubDate>
      <description><![CDATA[]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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          <guid isPermaLink="false">https://hpa.aeromodelling.gr/plans/details.php?image_id=659</guid>
    </item>
    <item>
      <title>1940 05 Aeromodeller May 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=658</link>
      <pubDate>Sun, 15 Feb 2026 05:54:00 GMT</pubDate>
      <description><![CDATA[300 - Frontispiece
301 - Editorial
304 - Slotting Fuselage Formers Quickly - SE Capps
305 - A Flying Scale Model of the Heinkel He 112 - CAH Pollitt
[available from OuterZone He112 - https://outerzone.co.uk/plan_details.asp?ID=11649]
308 - &quot;Petrol Topics&quot; - JR Forster
312 - Letters to the Editor
314 - Solid Model Aircraft - JH Elwell
317 - The Air Cadet - CA Rippon
320 - Build the Sopwith &quot;Camel&quot; - J Symonds
321 - &quot;Split Construction&quot;for Super-Solids - DR Broom
322 - A 25 in Span Grumman &quot;Gulfhawk&quot; - F Jones
327 - Wings - PG Chinn
330 - Gadget Review - CAH Pollitt
332 - Down-Thrust - A Wathew
334 - Job and the Colonel - A Mountstephens
336 - Case Against Present Methods of Duration Contests - VC Gracie
338 - A High-Wing Monoplane - RA Coleman
340 - At the Sign of the Windsock
341 - Air Defence Cadet Corps Notes - Duty Pilot
343 - SMAE Report
344 - Club News]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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          <guid isPermaLink="false">https://hpa.aeromodelling.gr/plans/details.php?image_id=658</guid>
    </item>
    <item>
      <title>1940 04 Aeromodeller Apr 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=657</link>
      <pubDate>Sun, 15 Feb 2026 05:53:59 GMT</pubDate>
      <description><![CDATA[244 - Frontispiece.
245 - Editorial
247 - the Air Cadet The Air Cadet - CA Rippon
[available from OuterZone https://outerzone.co.uk/plan_details.asp?ID=13140]
252 - &quot;On Test&quot; - The &quot;Maybird&quot;
255 - Designs for the Scale Model Builder - PG Chinn
257 - Curtis P. 40 - PG Chinn
258 - Riding the Thermal - HJ Towner
260 - The Development of the Sleeve-Valve Engine - H McDougall
264 - &quot;Off the Beaten Track&quot; - G Mahoney [plan of The Pterodactyl on 265].
        - Letter to the Editor
267 - 1940 Wakefield Class Model - R Copland [plan under letterpress on 269, does not appear to be available from AeroFred or OuterZone]
270 - &quot;Petrol Topics&quot; - JR Forster
272 - 10-Minute Test for the Tyro - DMH
273 - War-Time Wakefield Models - RN Bullock
278 - &quot;Indoor Antics&quot; - &quot;Rushy&quot;
281 - Air Defence Cadet Corps Notes - Duty Pilot
282 - SMAE Report
283 - &quot;Now is the Time&quot; - L Stott
285 - Club News]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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    <item>
      <title>1940 03 Aeromodeller Mar 1940</title>
      <link>https://hpa.aeromodelling.gr/plans/details.php?image_id=632</link>
      <pubDate>Sat, 14 Feb 2026 10:21:16 GMT</pubDate>
      <description><![CDATA[180 - Frontispiece
181 - Editorial
184 - More about the Building and Flying of Petrol-Engined Flying-boats - JFP Forster
188 - &quot;On Test&quot; - The Vickers &quot;Wellington&quot;
191 - Wind-Tunnel Tests on Model Airfoils - EJ Powdrill &amp; AHW MacBean
194 - Gadget Review - CAH Pollitt
197 - &quot;Indoor Antics&quot; - &quot;Rushy&quot;
200 - More Designs for the Scale Model Builder - PG Chinn
202 - Yes! Mr Beard
203 - The Brewster F2A-1 - PG Chinn
204 - How to Make our Solid Scale Model of the Handley-Page &quot;Hampden&quot; - AW Humphreys
205 - Letters to the Editor
208 - How to Get the Most out of Your Rubber Motors - JH Maxwell
209 - Balsa Wood Biography,
        - Designing - G Heighton
210 - A Simple Retractable Tricycle Undercarriage - D Ross
        - More Definitions - CA Hawkes
212 - Solid Scale Model Aircraft - JH Elwell
216 - An Adjustable Wing for Streamlined Models - G Allen
217 - Questionnaire? or What was your 1939 Wakefield Model Like? - A Wathew
219 - The Annual General Meeting of the Society of Model Aeronautical Engineers
223 - SMAE Emergency Committee.
224 - At the Sign of the Windsock
226 - Air Defence Cadet Corps Notes 
228 - The National Guild of Aero-Modellists
229 - Club News
Insert - Handley-Page &quot;Hampden&quot;]]></description>
          <category domain="https://hpa.aeromodelling.gr/plans/categories.php?cat_id=56">1940 Aeromodeller</category>
              <author><![CDATA[example@example.com (Jmk89)]]></author>
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