Meteorological Observations. 159 



guish the two species in Maulmain, would not distinguish them from 

 a third at Zimmay. Be that as it may, this is certain, that these 

 provinces can furnish the commercial world with a large quantity of 

 gum kino. If the result of the experiment which was made be cor- 

 rect, we have a great abundance of it within our own borders ; for 

 the Pa-douk is one of the most common forest trees in the provinces 

 from the Tenasserim to the Salwan. Jt furnishes a considerable 

 portion of the fuel that is sold in Maulmain. But if not, it is cer- 

 tainly abundant in the neighbouring provinces, whose only avenue 

 to market is through our territories. — Journal of the Asiatic Society 

 of Bengal, August 184-8. 



METEOROLOGICAL OBSERVATIONS FOR DEC. 1848. 

 Chiswick. — December 1. Foggy and drizzly: cloudy: rain, and boisterous at 

 night. 2. Fine, 3. Clear : overcast : boisterous, with rain at night. 4. 

 Boisterous, with heavy rain : clear at night. 5. Overcast : clear : slight rain. 

 6. Clear : heavy clouds. 7. Rain. 8. Slight ran. 9. Very fine. 10. Clear 

 and very fine. H. Foggy : cloudy. 12. Foggy : uniformly overcast. 13. Ex- 

 ceedingly fine. 14. Fine. 15. Hazy: rain. 16. Drizzly: constant heavy 

 rain. 17. Cloudy: foggy. 18. Hazy: fine: densely overcast. 19. Foggy. 



20. Hazy : clear and frosty at night. 21. Clear and frosty. 22. Frosty : clear : 

 frosty. 23. Foggy : hazy : sharp frost. 24. Frosty : slight haze : overcast. 25. 

 Hazy : cloudy. 26. Densely clouded. 27, 28. Fine. 29. Overcast. 30. Foggy : 

 fine : foggy. 31. Foggy : hazy : foggy at night. 



]\Jean temperature of the month 41°*75 



Mean temperature of Dec. 1847 41 '09 



Mean temperature of Dec. for the last twenty years 39 '66 



Average amount of rain in Dec 1-58 inch. 



Boston. — Dec. 1. Cloudy: rain a.m. and p.m. 2. Fine. 3. Fine : rain p.m. 

 4. Cloudy: rain p.m. 5. Cloudy: rain a.m. 6. Fine : rain a.m. 7. Rain: 

 rain a.m. and p.m. 8. Fine: rain p.m. 9 — 11. Fine. 12. Cloudy. 13. Fine, 

 14. Cloudy: rain p.m. 15. Cloudy: stormy, with rain from s.w. p.m. 16. 

 Cloudy: rain p.m. 17,18. Fine. 19. Rain: rain early a.m. 20. Cloudy. 



21. Fine : plenty of ice this morning. 22 — 24. Fine. 25,26. Rain. 27,28. 

 Cloudy. 29. Fine. 30. Cloudy. 31. Cloudy : a remarkable dark day. 



Applegarlh Manse, Dumfries-shire. — Dec. 1. Frost a.m. : rain and high wind p.m. 

 2. Rain: sleet: high wind: lightning. 3. Snow inch deep : heavy rain p.m. 

 4. Very high flood : heavy rain and high wind. 5. Fair, after very wet night : 

 flood again. 6. Dull : drizzling : frost a.m. 7. Frost : damp and drizzly p.m. 

 8. Soft, moist and foggy. 9. Rain all day : high wind p.m. 10. Fair : high wind. 

 11. Fairand fine. 12. Dull and foggy a.m. : rain p.m. 13. Rain a.m. : showery 

 all day. 14. Fair a.m. : rain and high wind p.m. i5. Fair a.m. : rain p.m., with 

 storm of wind. 16. Fairand fine. 17. Frost a.m.: slight showers p.m. 18. 

 Fair A.M. : cloudy: showery p.m. 19. Fair: fog: cleared p.m. 20. Frost: 

 thaw P.M. 21. Frost, hard : clear and bracing. 22. Frost very hard : clear. 

 23. Frost keen : clear : wind rising, 24. Frost : high wind p.m. 25. Frost, slight : 

 thaw P.M. 26. Rain very heavy : high wind. 27. Fair and clear : threatening 

 frost. 28. Hard frost all day.' 29. Hard frost. 30. Frost moderate : dull. 

 31. Frost moderate : cloudy. 



Mean temperature of the month 39°*8 



Mean temperature of Dec. 1847 40 '2 



Mean temperature of Dec. for the last twenty five years . 38 "2 



Average amount of rain in Dec. for twenty years 2'94 inches. 



Saridivick Manse, Orkney. — Dec. 1. Hoar-frost: rain. 2. Cloudy. 3. Rain: 

 cloudy. 4. Showers: thunder : hail-showers. 5. Hoar-frost: showers. 6. Bright: 

 showers. 7. Bright : clear. 8. Showers : rain. 9. Cloudy : rain. 10. Hazy: 

 rain: clear. 11. Cloudy: clear. 12. Cloudy: rain. 13. Bright: showers. 

 14. Cloudy. 15. Bright : rain. 16. Showers: clear. 17. Showers : cloudy. 

 18. Cloudy. 19. Bright: clear. 20. Cloudy. 21. Bright: clear: aurora. 



22. Clear : frost : clear : aurora. 23. Clear : frost : clear. 24, 25. Cloudy. 26. 

 Rain : cloudy. 27. Showers : clear. 28, 29. Clear : frost : clear. 30, 31. Cloudy. 



