5 October 2012

• 01:37 01:37, 5 October 2012 diff hist −1‎ Two-stroke engine ‎ →‎Stepped piston engine: m

2 October 2012

• 12:22 12:22, 2 October 2012 diff hist −160‎ Four-stroke engine ‎ copy edits; move compression temperature rise text to cycle summary; change 'cycle' (meaning stroke) to 'stroke'; standardize/ise on 'centre'
• 11:29 11:29, 2 October 2012 diff hist −153‎ Four-stroke engine ‎ →‎Otto Engines: rm irrelevant Charles' Law - compression is not at constant pressure!
• 02:19 02:19, 2 October 2012 diff hist −257‎ Four-stroke engine ‎ →‎Otto Engines: rm Charles' Law text
• 02:17 02:17, 2 October 2012 diff hist −80‎ Four-stroke engine ‎ →‎Thermodynamic Analysis: rm totally irrelevant Charles' Law graphic

15 June 2012

• 01:40 01:40, 15 June 2012 diff hist +19‎ Rolls-Royce RB.203 Trent ‎ →‎Specifications: add HP turbine
• 00:34 00:34, 15 June 2012 diff hist +581‎ Talk:Packard V-1650 Merlin ‎ →‎Purpose of scheme?: new section

11 June 2012

• 20:08 20:08, 11 June 2012 diff hist +98‎ Norton Navigator ‎ Correct unit confusion in infobox; add bore and stroke; rearrange slightly

10 June 2012

• 01:27 01:27, 10 June 2012 diff hist −32‎ Norton Jubilee ‎ Correct unit confusion in infobox
• 01:13 01:13, 10 June 2012 diff hist +5‎ Norton Commando ‎ →‎New Donington Commando: Donington Park is in Leicestershire!

9 June 2012

• 21:59 21:59, 9 June 2012 diff hist −46‎ Northallerton ‎ →‎Transport: change 'criss cross' to 'pass through'; edit Wensleydale Railway sentences.