I am, dear Mr. Faraday, always your sincere friend and well-wisher,

H. Davy.

The wish that Davy expressed that Faraday might “do something” for himself and likewise for science was destined soon to come to fulfilment. But in the case of one who had worked so closely and had been so intimately associated as an assistant, it must necessarily be no easy matter always to draw a distinction between the work of the master and that of the assistant. Ideas suggested by one might easily have occurred to the other, when their thoughts had so long been directed to the same ends. And so it proved.

BEGINS ORIGINAL RESEARCHES.

Reference to Chapter III. will show that already, beginning in 1816 with a simple analysis of caustic lime for Sir Humphry Davy, Faraday had become an active worker in the domain of original research. The fascination of the quest of the unknown was already upon him. While working with and for Davy on the properties of flame and its non-transmission through iron gauze, in the investigation of the safety lamp, other problems of a kindred nature had arisen. One of these, relating to the flow of gases through capillary tubes, Faraday had attacked by himself in 1817. The subject formed one of the six original papers which he published that year. In the next two years he contributed in all no fewer than thirty-seven papers or notes to the Quarterly Journal of Science. In 1819 began a long research on steel which lasted over the year 1820. He had already given evidence of that dislike of half-truths, that aversion for “doubtful knowledge” which marked him so strongly. He had exposed, with quiet but unsparing success, the emptiness of the claim made by an Austrian chemist to have discovered a new metal, “Sirium,” by the simple device of analysing out from the mass all the constituents of known sorts, leaving behind—nothing.

HE FALLS IN LOVE.

And now, Faraday being twenty-nine years of age, a new and all-important episode in his life occurred. Amongst the members of the little congregation which met on Sundays at Paul’s Alley, Red Cross Street, was a Mr. Barnard, a working silversmith of Paternoster Row, an elder in the Sandemanian body. He had two sons, Edward Barnard, a friend of Faraday’s, and George, who became a well-known water-colour artist; and three daughters; one who was already at this time married; Sarah, now twenty-one years of age; and Jane, who was still younger. Edward had seen in Faraday’s note-book those boyish tirades against falling in love, and had told his sister Sarah of them. Nevertheless, in spite of all such misogynistic fancies, Faraday woke up one day to find that the large-eyed, clear-browed girl had grown to a place in his heart that he had thought barred against the assaults of love. She asked him on one occasion to show her the rhymes against love in his note-book. In reply he sent her the hitherto unpublished poem:—

R. I.
Oct. 11th, 1819.

You ask’d me last night for the lines which I penn’d,

When, exulting in ignorance, tempted by pride,