Between 1903 and 1923, the manuscript was dictated. It was later edited and published in 1959 by G.R. Josyer, the director of the International Academy of Sanskrit Research in Mysore. The English translation, titled Vymaanika-Shaastra: Science of Aeronautics , brought the text to the attention of the world.
, who published the Sanskrit text with an English translation in Core Contents Vaimanika Shastra Pdf
Most PDF versions of the book include crude, hand-drawn diagrams. These are arguably the most debated parts of the PDF. The illustrations depict multi-tiered structures with domes, wings, and turbine-like appendages. Critics note that these drawings resemble Art Deco architectural models from the 1920s rather than ancient stylized art. Between 1903 and 1923, the manuscript was dictated
(Please ensure you comply with copyright laws in your country; most editions published before 1965 in India are now in the public domain.) The English translation
The study concluded the designs were "unflyable."