320 TRANSACTIONS, NATURAL HISTORY SOCIETY OP GLASGOW. 



brightness in the autumn flowering plants which made an 

 excellent display. The autumnal coloration in the foliage of 

 many deciduous trees was also more pronounced than usual, 

 whilst the defoliation was not very apparent until towards the 

 end of month. 



October. — The weather of October was on the whole dull, 

 changeable, and showery. During the former part of the month, 

 though the days opened fine and bright, the afternoons were 

 often dull and wet. Towards the 10th the first touch of winter 

 was experienced, and though no frost was registered during the 

 month the thermometer was frequently hovering about freezing- 

 point. The morning of the 23rd was foggy and damp, but aa 

 the day advanced the fog cleared oflE and the sun broke tlirough. 

 The closing days of the month were dull and wet, and there was 

 a chill easterly wind. 



The pressure of the atmosphere, as shown by the barometer, 

 was very irregular, and shows some marked contrasts. Begin- 

 ning at 29'80 inches, it commenced to fall on the ith, and on 

 the 6th touched 29"00 inches. On the 11th the pressure had 

 risen to 30'00 inches. Thereafter the tendency was downwards, 

 and on the 17th and 18th the readings were 28"95 inches and 

 28*90 respectively. During the rest of the month the pressure 

 was steadier, and towards the close rose to 30' 30 inches. 



Rain fell to the amount of 3' 9 6 inches, and there were 10 dry 

 days. 



No frost was registered this month at Queen's Park, and the 

 average maximum temperature was 53° and the average mini- 

 mum 41°, as compared with 51° and 40° respectively for the 

 same month of 1900. 



The open Aveather of the month and the immunity from frost 

 gave a longer lease of existence to outdoor flowering plants, and 

 dahlias, chrysanthemums, &c., were still in bloom at the end of 

 the month, while grass was fresh and green. Deciduous trees 

 defoliated naturally, and the bulk were leafless before the month 

 closed. 



November. — This was a month during which the weather con- 

 ditions were very changeable, embracing by turn some bright 



