Scarce A.N.S., 8vo. 1 page, [Copenhagen], April 17th, 1845, in Dutch-German, informing the recipient that: "As Chairman for the Pharmaceutical Examination Commission - I am taking the liberty to request your attendance during the examination in the pharmaceuticals and botany (which will be given) on the coming Monday from 9:30-11:00." Evenly toned and in very good condition.
Dutch physicist and chemist who discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism.
Condition: Very Good