“Enthusiastic applause,” wrote the reporter of the Journal des Débats, “greeted the conclusion of the indefatigable worker.”

In the course of one of the excursions arranged for the members of the Congress, Pasteur had the pleasure of seeing his methods applied on a large scale, not as in Italy to the progress of sericiculture, but to that of the manufacture of beer. J. C. Jacobsen, a Danish citizen, whose name was celebrated in the whole of Europe by his munificent donations to science, had founded in 1847 the Carlsberg Brewery, now one of the most important in the world; at least 200,000 hectolitres were now produced every year by the Carlsberg Brewery and the Ny Carlsberg branch of it, which was under the direction of Jacobsen’s son.

In 1879, Jacobsen, who was unknown to Pasteur, wrote to him, “I should be very much obliged if you would allow me to order from M. Paul Dubois, one of the great artists who do France so much credit, a marble bust of yourself, which I desire to place in the Carlsberg laboratory in token of the services rendered to chemistry, physiology, and beer-manufacture, by your studies on fermentation, a foundation to all future progress in the brewer’s trade.” Paul Dubois’ bust is a masterpiece: it is most characteristic of Pasteur—the deep thoughtful far-away look in his eyes, a somewhat stern expression on his powerful features.

Actuated, like his father, by a feeling of gratitude, the younger Jacobsen had placed a bronze reproduction of this bust in a niche in the wall of the brewery, at the entrance of the Pasteur Street, leading to Ny Carlsberg.

This visit to the brewery was an object lesson to the members of the Congress, who were magnificently entertained by Jacobsen and his son; no better demonstration was ever made of the services which industry may receive from science. In the great laboratory, the physiologist Hansen had succeeded in finding differences in yeast; he had just separated from each other three kinds of yeast, each producing beer with a different flavour.

The French scientists were delighted with the practical sense and delicate feelings of the Danish people. Though they had gone through bitter trials in 1864, though France, England, and Russia had countenanced the unrighteous invasion, in the face of the old treaties which guaranteed to Denmark the possession of Schleswig, the diminished and impoverished nation had not given vent to barren recriminations or declamatory protests. Proudly and silently sorrowing, the Danes had preserved their respect for the past, faith in justice and the cult of their great men. It is a strange thing that Shakespeare should have chosen that land of good sense and well-balanced reason for the surroundings of his mysterious hero, of all men the most haunted by the maddening enigma of destiny.

Elsinore is but a short distance from Copenhagen, and no member of the Congress, especially among the English section, could have made up his mind to leave Denmark without visiting Hamlet’s home.

A Transport Company organized the visit to Elsinore for a day when the Congress had arranged to have a complete holiday. Five steamers, gay with flags, were provided for the thousand medical men and their families, and accomplished the two hours’ crossing to Elsinore on a lovely, clear day, with an absolutely calm sea. The scientific tourists landed at the foot of the old Kronborg Castle, ready for the lunch which was served out to them and which proved barely sufficient for their appetites; there was not quite enough bread for the Frenchmen, proverbially bread-eaters, and the water, running a little short, had to be supplemented with champagne.

Some of the visitors returned from a neighbouring wood, where they had been to see the stones of the supposed tomb of Hamlet, disappointed at having looked in vain for Ophelia’s stream and for the willow tree which heard her sing her last song, her hands full of flowers. Evidently this place was but an imaginary scenery given by Shakespeare to the drama which stands like a point of interrogation before the mystery of human life; but his life-giving art has for ever made of Elsinore the place where Hamlet lived and suffered.

Pasteur, to whom the Danish character, in its strength and simplicity, proved singularly attractive, remained in Copenhagen for some time after the Congress was over. He had much pleasure in visiting the Thorwaldsen Museum. Copenhagen, after showering honours on the great artist during his lifetime, has continued to worship him after his death. Every statue, every plaster cast, is preserved in that Museum with extraordinary care. Thorwaldsen himself lies in the midst of his works—his simple stone grave, covered with graceful ivy, is in one of the courtyards of the Museum.