Technikatörténeti szemle 19. (1992)

KÖNYVISMERTETÉS - Papers of the First „MINERALKONTOR” International Conference on the History of Chemistry and Chemical Industry (Veszprém, 12-16 August, 1991)

about chemical processes leading to marketed dyes is negligible after 1877: (6) The dissemination of new knowledge about chemical appliances was much slower. Keeping secrets longer than a few years appeared not to be possible: (7) The role of the International Exhibitions in the dissemination of dyestuffs technology seems very important and asks for further research: (8) The investigation of chemical technological illustration promises interesting contributions to the history of chemical technology.