1819.] Dr. Burney’s Meteorological Journal. 449 
ANNUAL RESULTS. 
Barometer. 
Inches. 
Greatest atmospheric pressure, Dec. 29. Wind N.E... 30-600 
Least ditto, March 4.. Wind S.W.........eccecees . 28°500 
Extreme range of the mercury . ........seeeeeeseeee 2-100 
Annual mean 2 atmospheric pressure on the ‘barometer .- 29°881 
Ditto at8ia, Mss dee ee ci cscs eee Te err eee rs oe ee 29°878 
BENT BEN. TSis «0 o.cipin nina els.vle sre Bore? “a etioeiohe Miele tiele 29°878 
Se 2 re Oaye ence 29-880 
Greatest range of the ‘mercury, EON UG ic Be ae ae ob 1-860 
Least range of ditto, in July and August............ -» 0°450 
Greatest variation in 24 hours, in March. ............ 1-000 
ements city PROSE Pret to ttateelete o's eorcce 0-250 
Spaces described by the rising and falling of the mercury 73-600 
Number of changes, caused by the variations in the 
weight of the atmospheric colunin's)82 2ees ddddeccot "ate 
Thermometer. 
Degrees, 
Greatest thermometrical heat, et Gdn} Wind BS. ¢ .:0:0:5,00: 9-00 
Greatest cold, Feb. 9. Wind N. ...... capeaets, oc ta 23°00 
Extreme range of the thermometer. .......... Bb per: - 68-00 
Annual mean temperature of the atmosphere .......... 52°79 
eat TE hrs sata Sas NE ee eee ee ee caleret aos or on 
Wiige*at 2p. Ms 24h 23: Aree aoe eae 20 Sei aes 59°30 
PeeOGe Op. e e's ce ccc eee o teen come 51-42 
Greatest range, in August ......+.sseeseceseeesesees 47°00 
Least range, in November...... ace cecepeccesssceses 2°00 
Annual mean range. .. sss eeesseeerersseeecs eevee 32°83 
Greatest variation in 24 hours, in May and August. . «eee 32:00 
React ditto, an Noverbetic cs ais dieie sie, »:aemcldiensye dasimasyebOrdO 
De Luc’s Whalebone Hygrometer. 
Degrees, 
Greatest humidity of the atmosphere, ae 5. Wind S.W. 100-0 
Greatest dryness of ditto, June 8. Wind E. ......... . 29:0 
Annual Yanve ‘of the index. . 23.2... 503s settee ee s aioe a gh bake 
Annual mean state of the hygrometer at 9a.m..... esee 693 
MEY Ate)... > soo eeiesites a8 oo oc0ep sisoc00 as a8 650 Seu 
BOE Et Dp Ta. 5 v0.00 6 eenthein Fe seccceccees 61°6 
MEET, 2, SUG OD O ClOCa tials tac) apts et 0 '0\0 vine 6 anes 66°8 
Greatest mean humidity of the atmosphere, i in November. 77:8 
Greatest mean dryness of ditto, in August. ..seeseseees 53°7 
Vou. XIII, N° VI. 2F 
