Technikatörténeti szemle 15. (1985)
CHRONICLES The exhibition on „The history of time-keeping" 215 Zsigmond KÂROLYI Woldemâr Lâszlôffy (1903—1984) 223 Éva JANCSÓ Consultations on the hanling of maps, plans and other technological documents 233 Gyula BATÁRI Árpád HORVÁTH Árpád HORVÁTH Árpád HORVÁTH Árpád HORVÁTH Árpád HORVÁTH Árpád HORVÁTH Árpád HORVÁTH István GAJÁRI BOOK REVIEWS Our anniversaries in the history of science and technology 237 Masuda Tsuna — Kodo Zuroku: Illustrated book on the Smelting of Copper 238 Lionell Thomas Catvall Rolt 239 Imagini Dell, Industria Europa 240 Antony Hyman: Charles Babbage 240 Eichard v. Frankenberg — Marco Mattencci: A history of the automobile 242 U. Troitzsch —W. Weber: Technology from the beginnings to the present 243 Bryan Morgan: Beautiful old railways 243 Reparing and protection of documents (edited by József Szekeres) 244