Nov. ls;i2.] J50TAN1CAL SOCIETY OF EDINBUlttlll. 



541 



^rotcorological Observations taken at lioyal Botanic Garden, Edinburgli, 

 during the Month of September 1892. 



Distance from Sci\, 1 iin'lc. Height of Cistern of Iiaroniotei- above Mean Sea-Level, 

 71-.") feet. Hour of Observation, H.a.m. 



Barometor. — Uigliest lieading, on the 22ud, ^oU-17(). Lowest lieading, ou the 

 27th, = 29-141. Difference, or Monthly Range, = 1-035. Mean = 29-653. 



S. E. Thermometers. — Highest lieading, on the 14th, = 65°-l. Lowest Heading, 

 on the 30th, --38°-2. Difference, or Monthly Range, - 26°-9 Mean of all the 

 Highest = 5)S°-9. Mean of all the Lowest = 45°-9. Difference, or Mean Daily 

 Range, = 13°-0. Mean Temperature of Month = 52° -4. 



Hygrometer. — Mean of Dry l>ulb = 53°-7. ^lean of Wet Bulb = 50°-6. 



Rainfall.— Number of Davs on which Rain fell = 19. Amount of Fall, in inches, 

 - 1-089, 



A. D. RICHARDSON,) „, 



A. ANDEHSON, / Ohstrvcr^. 



