James Bowman Lindsay was born in Cotton of West Hills,
Carmyllie near
Arbroath in
Angus, Scotland, son of John Lindsay, farm worker, and Elizabeth Bowman. During his childhood he was trained as a handloom weaver. However at the same time he educated himself and his parents recognised their son's potential. As a result, they saved enough money to be able to send him to
St. Andrews University where he matriculated in 1821. As a student he soon made a name for himself in the fields of mathematics and physics and, after completing an additional course of studies in theology, he finally returned to Dundee in 1829 as Science and Mathematics Lecturer at the Watt Institution. Among his technological innovations, which were not developed until long after his death, are the
incandescent light bulb,
submarine telegraphy and
arc welding. Unfortunately, his claims are not well documented but, in July 1835, Lindsay did demonstrate a constant electric lamp at a public meeting in
Dundee, Scotland. He could "read a book at a distance of 1 1/2 foot". However, he did little to establish his claim or to develop the device. In 1854 Lindsay took out a patent for his system of
wireless telegraphy through water. This was the culmination of many years' painstaking experimentation in various parts of the country. The device, however, had an unfortunate flaw. In order to maximise its effectiveness, it was desirable to lay another line on dry land, which exceeded the width of water to be traversed. Although this would have been possible across the Straits of Dover, it would not have been practicable in the case of the Atlantic. A realistic alternative, the use of significantly larger batteries and terminals, was never fully explored. Aware that the difficulties in laying transatlantic cable had not yet been solved, Lindsay took a great interest in the debate, with the revolutionary suggestion of using electric arc welding to join cables, and
sacrificial anodes to prevent corrosion. These ideas, though not entirely new, were not to see widespread practical application for many years to come. Lindsay was an accomplished astronomer and philologist. In 1858, he published a set of astronomical tables intended to assist in fixing historical dates, which he called his 'Chrono-Astrolabe'. In 1901 a monument, in the form of an obelisk, was erected by public subscription, at his grave. The monument is topped by a bronze hand clasping a
lightning conductor. == Obituary ==