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)

September 25, 19 11 N K W S !•: I) I T I () AN IMPORTANT NEW BECKMAN DEVELOPMENT THE BECKMAN Spectrophotometer Features Many Unique and Far-Reaching Advancements This precision instrument—the product of several years intensive develop ment bv the Beckman research staff—incorporates monv imnnrtnnt rtrtvnnrp 3. First Advertisement for the Beckman DU Spectrophotometer, Industrial and Engineering Chemistry News Edition