Chamber, and main landing gears are retracted, locked.

Nunciato. 4. Disquisitio de camphora. 5. De Arte Chemiæ. 6. Breviorium Alchymiæ. 7. Documenta Alchymiæ. 8. De Alchymistarum Artibus. 9. De vi caustica et conversione salium alkalino-fixorum aëri expositorum in salia neutra. He published separately, 1. De salibus alkalino-fixis et camphora. 2. De experimento.