148 - [KOUTCHINO]

[KOUTCHINO] ARCHIVES of Dimitri RIABOUCHINSKY RIABOUCHINSKY, Dimitri (1882–1962) — Autograph • Description of the Koutchino Institute of Aerodynamics. Published by Golike and Vilborg, Saint Petersburg, 1909. Brochure in French, 6 pp., cover as is (tear along the spine), in-8, stamp of engineer Paul Renard on the back of the cover, as is; announcement of D. P. Riabouchinsky’s speech on the occasion of the 25th anniversary of the Kuchino Institute, November 25, 1929. • Photograph of a recoilless rifle with the Kuchino Institute building in the background. Albumen print, mounted on a sheet of paper (as is), annotated. 170 × 110 mm; three commemorative medals depicting the Aerodynamic Institute, made of plaster, diameter: 5 cm, created while in exile. • Photographic negatives depicting views of the Kuchino Aerodynamic Institute (interiors, laboratory, inventions, buildings), and a group photograph with other colleagues in front of the fluid mechanics laboratory building in Paris. Glass plates, 8.5 × 10 cm. [KUTCHINO] ARCHIVE OF DMITRY RYABUSHINSKY RYABUSHINSKY, Dmitry (1882–1962) • Description of the Aerodynamic Institute in Kuchino. Published by Golike and Vilborg, St. Petersburg, 1909. Brochure in French, 6 pp., hardcover (tear along the spine, pages falling out), 24 × 16 cm, stamp of engineer Paul Renard on the back cover, in its original condition; Announcement of a speech by D.P. Ryabushinsky on the occasion of the 25th anniversary of the Institute in Kuchino, November 25, 1929. • Photograph of a recoilless gun against the backdrop of the Institute building in Kuchino. Albumen print, mounted on a sheet of paper (in its original condition), annotated. 170 × 110 mm; Three commemorative medals depicting the Institute in Kuchino, plaster, diameter: 5 cm, made in exile. • Photographic negatives featuring views of the Aerodynamic Institute in Cucino (interiors, laboratory, inventions, buildings), one negative of a group photograph with other colleagues against the backdrop of the fluid mechanics laboratory building in Paris. Glass plates, 8.5 × 10 cm.