Historical Introduction. 7 by those at dinner below. Mallet gives the distribution as Paris, Normandy, England, Flanders, Holland, Mayence, Frankfort and Valais. (Mallet gives, among other refer- ences, Bertrand; Coll. Acad.; Phil. Trans. vol. xlvi. ; and John (Hyde's ' History of Ipswich,' 1850. See also special references to Essex given in this Report, pp. 11 and 12.) 1704. Jan. 8th (n.s.), 5 h. 3 or 4 m., p.m. Lincolnshire and Yorkshire. Felt at Hull, Beverley, South Dalton, and feebly at Selby and Navenby. Most violent in neighbour- hood of Lincoln. At Hull, a sound heard like the sighing of the wind, although perfectly calm; doors and furniture moved and chimneys thrown down. At Selby and Navenby, noise heard like the rolling of a vehicle. (Phil. Trans., vol. xlvi.; Dr. Short; Mallet, &c.) 1734. August. Ireland ; over 100 houses and 5 churches destroyed. (Brit. Chronologist, vol. ii., 1775; not recorded by Mallet.) 1736. May 1st, 1 a.m. Ochil Hills, Scotland. Another shock at noon of preceding day, accompanied by sub- terranean noises. " Rent several houses and put the people to flight." (Gent. Mag., vol. vi.) 1750. Feb. 19th (n.s.), about 12 h. 40 m. p.m. Strong shock in Loudon and surrounding districts, and especially along Thames from Greenwich to Richmond. Felt also at Hereford and at Havre, Boulogne, and in Picardy and Brittany. Shock felt by ships in the Thames. A few chimneys thrown down in London and suburbs. (Phil. Trans., vol. xlvi., Appendix; Mallet ; see also special refer- ences from Gent. Mag., vol. xx., given in this Report, p. 12.) 1750. March 19th (n.s.), 5 h. 40 m. a.m. London, Cheshunt, Hertford, Ware, Copthall (near Epping), Croydon, Beckenham, Tooting, Chelsea, Fulham, Epsom and Turn- ham. Also at Portsmouth about 6 p.m., and stronger in Isle of Wight; and at Bath (feebly). Several successive shocks ; more violent than earthquake of previous month. Loud noise like thunder or passing waggon. Bells rung in church steeples ; chimneys thrown down and houses damaged in London; "great stones fell from the new spire of West- minster Abbey." Slight shocks were felt in Loudon and vicinity the following day, at 2 and 4 a.m. (Phil. Trans., vol. xlvi., Appendix; Mallet; see also special references from Gent. Mag., vol. xx., given in this Report, p. 12.) 1750. Oct. 11th, between 12 and 1 p.m. Counties of Northampton, Leicester, Rutland, Nottingham, Lincoln and Suffolk. Extended from . Warwick to Bury St. Edmunds and from Lincoln to Northampton ; felt as far north as South