Finger Lakes history · regional story
Developing historyA cold engine in the Hammondsport tent
Curtiss’s December 1908 letter to Bell describes cold-weather testing, a burst hose and the mechanical work behind the Silver Dart’s early trials.
Research status
This history is still developing.
Parts of this account remain unresolved. Here is what the sources support, what is uncertain, and what we are looking for next.
About this review. Written and source-checked with AI assistance under an owner-authorized editorial process. This is not a personal review by Riley or an independent historian. Sources and unresolved questions are listed below; corrections are welcome.
- What the records establish
- Curtiss’s letter records weather, mechanical trouble and repair work during the Silver Dart trials. It shows testing as a sequence of adjustments, not just a successful flight.
- What remains uncertain
- We inspected the Library of Congress transcription, not the original letter image or test log. A nearby December 9 account frames a similar trial’s day differently; this article does not force them into a single event date.
- What we are researching next
- Compare the original letters, dated photographs and engine/test records. Keep accounts from different writers separate until the sequence of individual trials can be established.
Cold reached the aircraft before anyone took off. In his December 10, 1908 letter to Alexander Graham Bell, Glenn Curtiss describes the tent where the Silver Dart was stored and the cooling solution the team used against freezing. AEA Bulletins, October 5–December 28, 1908: Curtiss to Bell, December 10, 1908.
A hose burst, wetting the engine and parts of the machine. Curtiss reports further trouble when moisture affected the ignition and carburetor. The letter follows testing through practical setbacks rather than presenting a finished aircraft. AEA Bulletins, October 5–December 28, 1908: Curtiss to Bell, December 10, 1908.
He also describes reaching the track before daylight, with a little snow and little wind. During a trial the wheels broke; new wheels and work on the engine’s intake valves followed. He separately dates an earlier three-start trial to December 6. These are details from his working account, not an invitation to recreate the equipment or its repairs. AEA Bulletins, October 5–December 28, 1908: Curtiss to Bell, December 10, 1908.
Sources
- AEA Bulletins, October 5–December 28, 1908: Curtiss to Bell, December 10, 1908 — Glenn H. Curtiss; Aerial Experiment Association; December 10, 1908 letter; LOC transcription PDF created 2018. Locator: Digital item magbell.14100102: December 10, 1908 Curtiss to A. G. Bell letter, after bulletin marker 13 through marker 16; LOC transcription PDF pages 241–242.. Accessed October 22, 2026.