
| Secretary Langley kept extensive notes on the work being carried out while working on and testing his Aerodrome. Here is a page of notes from 1900 where motors for the Aerodrome are discussed. | ![]() |
~ Beginning ~ Smithsonian Institution Building and the Mall ~ United States National Museum ~
~ National Zoological Park ~ Smithsonian Astrophysical Observatory ~
~ Langley and the Aerodrome ~ Pan-American Exposition ~ Facts & Figures ~