169 - ARCHIVES of Dimitri RIABOUCHINSKY

ARCHIVES of Dimitri RIABOUCHINSKY RIABOUCHINSKY, Dimitri (1882–1962) — Autograph • A significant collection of correspondence between Dimitri Riabouchinsky and his colleagues in Europe. Includes: typewritten letters addressed to D. P. Riabouchinsky (correspondents include: M.-H. Montfort, Gramont, B.P.G. Hochreutiner, F. Ahlborn, J. Radon, K. Federhofer, V. Arangie-Ruiz, E. Bruins, E. Gugino, C. Perelman, G. Rabbeno, and others. 1927–1957. In French, Spanish, and German; 48 pp. (signed typewritten letters, sometimes with handwritten corrections and additions), 5 pp. (autograph letters); drafts of autograph letters; copies of letters from D. P. Riabouchinsky, in French. 14 pp., various formats, as is. These exchanges concern his colleagues’ current research, on which D. Riabouchinsky offers his opinion, as well as several plans to publish articles by D. P. Riabouchinsky in military journals in Switzerland and Italy. We include: ROTTA, J. *Experimenteller Beitrag zur Entstehung turbulenter Strömung im Rohr*. Article published in 1956, inscribed by the author to D.P. Riabouchinsky, in-4; DELEVSKY, J. *La philosophie des paradoxes mathématiques*. Presse universitaire de France, Paris, 1932. Brochure in French, 222 pp., in-8, as is; DUMAS, G. – Autograph. Treatise on Psychology. Ed. Félix Alcan, Paris, 1926. Vol. II, in French, pp. 74–93, inscribed by the author to D. Riabouchinsky, 8vo, as is; leaflet commemorating D. Riabouchinsky’s 50th anniversary in science. • Ten photographs of Dimitri Riabouchinsky with his colleagues in the laboratory in Paris, late 1950s. 220 x 170 mm; two photographs of Dimitri Riabouchinsky with his colleagues, 1950s, annotated. 180 x 130 mm and 130 x 180 mm. ARCHIVE OF DMITRI RYABUSHINSKY RYABUSHINSKY, Dmitri (1882–1962) – Autograph • A large collection of correspondence between Dmitri Ryabushinsky and his colleagues in Europe. Includes: typewritten letters addressed to D. P. Ryabushinsky (correspondents include: M.-H. Monfort, Gramont, B. P. G. Hochroytiner, F. Ahlborn, J. Radon, K. Federhofer, V. Arangi-Ruiz, E. Bruins, E. Gugino, K. Perelman, G. Rabbeno, and others). 1927–1957. In French, Spanish, and German, 48 pages (typed letters with signatures, sometimes with handwritten corrections and additions), 5 pages (autographs); drafts of autographs, copies of D. P. Ryabushinsky’s letters in French. 14 pages, various sizes, in the collection. The correspondence concerns ongoing research by various European colleagues, on which D. Ryabushinsky expresses his opinion, as well as several projects for the publication of D. P. Ryabushinsky’s articles in military journals in Switzerland and Italy. Enclosed: ROTTA, J. “An Experimental Contribution to the Study of the Origin of Turbulent Flow in a Pipe.” An article published in 1956, with a dedication from the author to D. P. Ryabushinsky; DELEVSKY, J. *The Philosophy of Mathematical Paradoxes*. Published by Presse universitaire de France, Paris, 1932. Brochure in French, 222 pp., 25 x 16.5 cm, in good condition; DUMAS, G. – Autograph. “Treatise on Psychology.” Published by Félix Alcan, Paris, 1926. Volume II, in French, pp. 74–93, with a dedication by the author to D. Ryabushinsky, 23 × 14 cm, in good condition; a leaflet dedicated to D. Ryabushinsky on the occasion of the fiftieth anniversary of his scientific career. • Ten photographs of Dmitry Ryabushinsky with colleagues in a laboratory in Paris, late 1950s. 220 × 170 mm; two photographs of Dmitry Ryabushinsky with colleagues, 1950s, with captions. 180 × 130 mm and 130 × 180 mm.