In Experiments and Observations to Explain the Nature and Properties of Electricity in One Letter to Martin Foulkes, Querent; and Two to the Royal Society, Sir William Watson, the author, sets forth the results of his researches in the field of electricity. He shares his discoveries and observations that help to better understand the nature of this phenomenon. Through the form of letters to prominent scientists, the book creates the impression of personal communication and shares valuable knowledge about electricity. This work is an important contribution to the development of science and reflects the interest in the study of electrical phenomena in the world of the 18th century.