Chaired by N. M. Popov, under the secretary V. V. Nikolaev; attended by Messrs. acting members: V. N. Vasyatkin, B. I. Vorotynskiy, A. F. Geberg, I. M. Dogel. V.N.Dolgov, N.A.Mislavskiy. I. I. Naumov, V. N. Obraztsov, D. V. Polumordvinov, L. A. Sergeev, A. S. Segel, P. S. Skuridin, G. V. Sorokovikov, D. A. Timofeevs H. N Toporkov. A. E. Yanishevskiy; guests: Dr. Maleev, Egorov, Grache, Rymovich, Pervushin, Favorsky, Mering, Romanov, Loshilov. Avtokratov, Karaulov, Chudovich, Kazansky, Ostrovsky and about 30 people of the public.