- Most colorful bird
- Altitude Compensating Carburettors, Pt.2: German
- Altitude Compensating Carburettors, Pt.1: Allied
- Oshkosh News
- Finnish Manual for Breguet 14A2
- Breguet's Aircraft Challenge # 241
- Spad XI
- Breguet's Crash file #85
- Nungesser's Nieuport 17 1490
- Machine Gun ID plates
- Bleriot XI drawings
- Metal propelers
- Breguet's Aircraft Challenge # 240
- Can anyone ID these German propellers?
- Etrich Taube plan views
- Breguet's Aircraft Challenge # 239
- Armstrong-Whitworth FK8 endurance
- Breguet's Aircraft Challenge # 238
- Breguet's Aircraft Challenge # 237
- Roland C11
- Looking for Rotherham Pump
- Breguet's Crash File # 84
- Nieuport?
- Nice restoration!
- Breguet's Aircraft Challenge # 236
- PFALZ D.III or D.IIIa
- How Were The guns fired on a WWI Fighter?
- Breguet's Aircraft Challenge # 235
- Breguet's Crash File # 83
- Breguet's Aircraft Challenge # 234
- Fd20
- Breguet's Aircraft Challenge # 233
- Aerosphere 1939
- Gunsight on Sopwith Pup
- Breguet's Aircraft Challenge # 232
- Albatros D.V
- Breguet's Crash File # 82
- Breguet's Aircraft Challenge # 231
- Breguet's Crash File # 81
- SE5a wastage figures
- Mercedes D.III Engine--Part ID; Photograph(s)
- Breguet's Crash File # 80
- 1st Aero Dorand
- web page for instruments/engines/clocks
- loerzer lozenges
- Siemens-Schuckert DIII
- Did ever Mercedes D.III develop 160 HP?
- Breguet's Aircraft Challenge # 230
- Breguet's Crash File # 79
- Austro-Hungarian Eindeckers