Hussey York, Maryland, and Pennsylvania. His ma- chines sold well and he established a factory in Baltimore- Six months after Hussey obtained his first patent, Cyrus McCormick [g.z'.] pat- ented a reaper and began to manufacture it. A keen, at times bitter, rivalry developed between the two men, which continued for many years both in the United States and in England, and probably had much to do with the subsequent de- velopment of the reaper. Hussey, for example, took out a second patent, No. 5227 (Aug. 7, 1847) for the open top and slotted finger bar, which is an important part of all successful cut- ter bars; and McCormick, a third patent, for gearing changes and raker's seat Both Hussey and McCormick asked for extensions to their patents but failed to get them. They exhibited their machines at the London Exhibition in 1851, and subsequently entered into competitive trials in England, both men receiving high hon- ors. The successes of these two pioneers nat- urally spurred others to devise improvements in the reaper, which McCormick was quick to acquire, but which Hussey, with his character- istic obstinacy, refused to adopt. As a result, his business gradually declined and he sold out in 1858. He then turned to the invention of a steam plow, on which he was at work when, during a visit to New England, he fell beneath a railway train and was killed. He was survived by his wife, Eunice B. (Starbuck) Hussey, and a daughter. [E. W. Byrn, The Progress of Invention in the Nine- teenth Century (1900); W. B. Kaempffcrt, A Popular Hist, of Am. Invention (iQ24); F. L. Greeno, Obed Hussey (1912); Farm Implement News (Chicago), Jan. 1886; Edward Stabler, A Brief Narrative of the Invention of Reaping Machines (1854), and A Review of the Pamphlet of W, N. P. Fitzgerald (1855) ; R. B. Swift, Who Invented the Reaperf (1897); M. F. Mil- ler, The Evolution of Reaping Machines (1902) ; Cyrus McConnick, The Century of the Reaper (1931); the Sun (Baltimore), Aug. 6, 1860.] C.W.M. HUSSEY, WILLIAM JOSEPH (Aug. 10, rS62-Oct 28,1926), astronomer, was born on a farm in Mendon, Ohio. He was the son of John Milton and Mary Catherine (Sevems) Hussey. Funds could not be spared from the proceeds of the farm for a college education, but he taught school and ran a printing press, and finally en- tered the University of Michigan in 1882. By the end of his sophomore year his savings were all used tip and he took a position with a party of raSroad surveyors. Reentering college, he grad- uated in 1889 *n cwl engineering, and after a part of a year in the Nautical Almanac Office at Washington, returned to Michigan as an instruc- tor. During 1891-92 he was acting director of the observatory. He was then called to Leland Hussey Stanford Junior University as assistant profes- sor of astronomy and was soon promoted to a full professorship. While at Stanford he was often a volunteer assistant at the Lick Observatory, and in 1896 he accepted a position as astronomer there. His chief interest lay in micrometrical observation; he was a master of the technique of exact meas- urement and his early observations of comets, satellites, and double stars at once established his reputation as an observer. In the years 1898-1900 he remeasured the double stars dis- covered by Otto Struve. All previous measures of these stars were collected and discussed, and the results brought together in Volume V (1901) of the Publications of the Lick Observatory. In July 1899 he joined R. G. Aitken in a scrutiny of all stars brighter than the ninth magnitude between the north pole and -22° declination. Hussey's share of the discoveries of double stars numbered 1,327. In 1905 he was called to the directorship of the observatory in Ann Arbor. Here he developed and carried out plans for the extension of the observatory, including build- ings, equipment, and an instrument shop in which was built the mounting for the 37j£-inch reflector. With astronomical research and an enviable reputation for astronomical instruction well es- tablished at Michigan, he was ready to turn to the realization of his long cherished plan to carry the search for double stars into the southern hemisphere, a search he had begun in 1903, when he had studied the "seeing" in southern Califor- nia, Arizona, and Australia for the Carnegie In- stitution of Washington. R. P. Lamont of Chi- cago, a college classmate, stood ready to finance the project. Drawings for a large telescope were made in 1910 and the lenses ordered, but there were serious delays in obtaining the glass disks. Finally, in 1922, an opportunity came to purchase 27-inch disks in Jena, and the lenses were finished in 1925. In the meantime, how- ever, much else had happened. In 1911 Hussey was offered the directorship of the observatory at La Plata, in the Argentine Republic. Ar- rangements were soon made whereby he should divide his time about equally between the ob- servatories at Ann Arbor and La Plata. On his arrival in South America in July 1911 he en- countered many unexpected difficulties and dis- couragements, but when he left again in Janu- ary 1912 the reorganization was well under way, plans had been matured and initiated, and nearly one hundred more southern double stars discovered. This arrangement continued for six years. The staff was increased, an observatory 432