technical journal. R. 48: 1930.

TECHNICAL TIMES. Organ of the Ministry of Public Works and the Polish Polytechnical Society in Lviv. Lviv. Editor. E. Bratro. 4. fawn cover, period.
R. 48: 1930. pp. VI, [2], 448.
Time. BJ 2, 49. good condition. Deleted bibliot. stamp. The magazine was published from 1883 until the outbreak of WWII, and continued after the war. This annual includes, among others: Bridges in France, On the possibility of interplanetary communication, On post-tension buckling, The development of hydrology as a science, Road curvatures and the motorization of traffic, The Polish system of diameter fits, Modern methods of treating bathing waters, The merits of the late Prof. Salmon in establishing the Polish technical vocabulary, On the construction of airways, Transports on waterways in Poland, Aerophotogrammetric photographs for the General Project for the Melioration of Polesia, Flood and utility reservoirs in the basins of the Świca and Łomnica, The world's largest reinforced concrete bridge.