I |- |25/34 | |Amphibian trainer (production of three Clouds) |Saro Cloud |- |26/34 | |Float seaplane trainer (production of 16 Tutors for the Seaplane Training School) |Avro Type 646 Sea Tutor |- |O.27/34 |OR.15 |Naval dive bomber |Blackburn Skua |- |B.28/34 | |Twin-engine medium bomber – written for Heyford II production order |Handley Page Heyford Mk. II |- |29/34 | |Hawker Fury for the South African Air Force |Hawker Fury |- |30/34 | |Twin-engined troop and cargo transport – Valentia I production order |Vickers Valentia I |- |31/34 | |Armoured day bomber (development of armoured crew protection for the Hart) |Hawker Hart |- |32/34 | |Navigation trainer – Prefect production order |Avro 626/Prefect |- |F.36/34 |OR.16 |High Speed Monoplane Single Seater Fighter (based on the Hawker submission to F.5/34) |Hawker Hurricane |- |F.37/34 |OR.17 |High Speed Monoplane Single Seater Fighter (based on the private venture Supermarine Type 300 submission) |Supermarine Spitfire |- |S.38/34 | |Written for Swordfish production order |Fairey Swordfish I |- |A.39/34 |OR.18 |Two-seat Army co-operation aeroplane |Bristol Type 148, Westland Lysander |- |B.1/35 |OR.19 |Twin-engine heavy bomber |Airspeed A.S.29, Boulton Paul P.79, Armstrong Whitworth A.W.39, Handley Page H.P.55, Vickers Warwick |- |2/35 | |Naval catapult-launched observation/spotting flying boat for carriage on cruisers |Supermarine Walrus |- |F.9/35 |OR.20 |Two-seat four-gun turret fighter – Demon replacement |Hawker Hotspur, Boulton Paul Defiant, Bristol Type 147 |- |F.10/35 | |Drawn up for the Spitfire prototype |Supermarine Spitfire |- valign="top" |13/35 | |Naval torpedo-spotter-reconnaissance aircraft – written for Shark production order |Blackburn Shark |- |14/35 | |Army Co-operation aircraft – Audax replacement |Hawker Hector |- |F.14/35 | |Written for Gladiator I initial production order |Gloster Gladiator I |- |M.15/35 | |Land-based general reconnaissance/torpedo-bomber |Blackburn Botha, Bristol Beaufort |- |16/35 | |Autogyro – written for Cierva C.30/Avro 671 Rota evaluation order |Avro Rota |- |18/35 | |Twin-engined coastal reconnaissance landplane – written for Anson |Avro Anson |- |20/35 | |Radio-controlled Fleet gunnery target aircraft – Queen Bee production order |de Havilland Queen Bee |- |B.21/35 | |Twin-engine medium bomber – written for Whitley II production order |Armstrong Whitworth Whitley II |- |G.22/35 | |General-purpose day and night bomber and coastal-defence torpedo-carrier – Wellesley production order – see also G.4/31 |Vickers Wellesley |- |P.23/35 | |Written for Battle I production order |Fairey Battle I |- |G.24/35 | |General Reconnaissance – Anson replacement |Bristol Type 149, Bristol Beaufort |- |26/35 | |Naval fighter/reconnaissance –