User:Andy Dingley/backlog

• Sunbeam-Coatalen aero-engines
  • the engines

• Rockets!

Category:British rocket engines

• • PR.27

• Miss England

• • Miss Maple Leaf

Engine source for the Sunbeam 1000HP

• spark plug

Something on early porcelain insulators, the development of mica and problems with high-lead AVGAS mixtures

• Supermarine S.6B

The 1931 petrol mixtures, from Freddy Banks' 1968 Aeronautical Journal article.

• Gothic arches

• Semantic HTML