242 



PROFESSOR C. PIAZZI SMYTH ON 



Table XXYIa. continued.— BLACK-BULB THERMOMETERS, MAXIMA AND MINIMA EXTREMES. 



A PREPARATORY TABLE FOR THE FROST AND FIRE RETURNS OF TABLES XXVII., XXVIII. 





January. 



February. 



March. 



Ap 



ril. 



May. 



June. 



1872. 



























Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Sandwick ..... 



55 



20-5 



71-2 



19-5 



86-2 



18-6 



87-0 



22-9 



96-4 



13-5 



117-0 



26-5 



Kirkwall 









- 



23-4 



63-7 



20 9 



80-2 



12-4 



96-0 



19-4 



98-4 



23-4 



108-0 



30-0 



Stornoway 









57-0 



8-0 



66-0 



17-0 



84-0 



17-0 



82-0 



- 



83-0 



18 



106-0 



25-0 



Culloden 









84-0 



20-6 



90-8 



20-6 



98-2 



16-1 



107-0 



25-6 



115-0 



27-1 



123-0 



33-4 



Dunvegau 









- 



21-0 



- 



20-0 



- 



15-0 





25-0 





- 



- 





Braemar 









66-2 



14-3 



70-2 



20-2 



104-0 



15-3 



105-6 



25-7 



117-3 



26-0 



124-8 



32-3 



Aberdeen 









68-2 



17-7 



104-0 



19-4 



107-5 



23-1 



120-0 



23-1 



136-0 



24-6 



143-4 



28-4 



Kettins . 









- 



20 



- 



22-0 



- 



22-0 



- 



22-0 



- 



- 



_ 



36-0 



Nookton . 









57-5 



17-2 



72-5 



19-2 



91-5 



17-2 



92"5 



21-2 



96-5 



22-2 



109-5 



29-2 



Dollar . 









71-7 



21-7 



74-7 



22-7 



90-7 



18-7 



91-7 



26-7 



90-0 



26-0 



104-7 



26-7 



Cardross 









- 



25-0 



- 



27-0 



- 



23-0 



- 



26-5 



- 



29-0 



- 



40-0 



Balloch Castle 









54-0 



22-0 



60-0 



20-0 



75-0 



17-0 



85-0 



18-0 



95-0 



20-0 



98-0 



27-0 



Cairndow 









791 



- 



96-6 



- 



105-9 



- 



112-1 



- 



119-9 



- 



120-8 



_ 



Callton Mor . 









- 



_ 



67-0 



31-5 



82-0 



19-5 



80-0 



25 



93-0 



21-0 



99-0 



34-0 



Eallabus 









57-0 



20-0 



67-0 



27-2 



84-5 



17-8 



96-5 



24-5 



102-0 



23-0 



109-5 



29-5 



Paisley . 









64-5 



21-5 



64-0 



25-7 



72-5 



19-0 



75-5 



22-0 



90-0 



25-7 



89-0 



31-0 



Auchendrane . 









60-0 



20-0 



71-0 



25-0 



80-0 



19-0 



99-0 



19-0 



115-0 



26-0 



122-0 



34-0 



Glasgow . 









80-9 



21-5 



88-6 



22-5 



101-2 



16-0 



113-4 



22-0 



119-5 



24-6 



122-0 



32-5 



Douglas Castle 









62-0 



14-0 



83-0 



25-0 



85-0 



14-0 



89-0 



22-0 



86-0 



23-0 



102-0 



32-0 



Smeaton . 









60-0 



11-0 



72-0 



17-0 



84-0 



14-0 



92-0 



21-0 



94-0 



15-0 



101-0 



21-0 



Thurston 









69-0 



23-0 



86-0 



27-0 



96-0 



25-0 



95-0 



30-0 



101-0 



31-0 



108-0 



37-0 



Thirlestane Castle . 









85-0 



10-0 



98-0 



17-0 



98-0 



20-0 



113-0 



25-0 



120-0 



20-0 



120-0 



25-0 



South Cairn . 









49-0 



22-0 



50-0 



28-0 



55-0 



20-0 



68-0 



24-0 



80-0 



26-0 



90-0 



28-0 





1180-1 



394-4 



1516-3 



492-4 



1761-4 



399-7 



1900-3 



490-6 



2048-0 



465-1 



2217-7 



638-5 





4-18 



-=-21 



4-20 



-=-22 



-f-20 



-=-22 



-=-20 



-=-21 



4-20 



+20 



-=-20 



4-21 



Means 



6 5 -6 



i8-8 



75-8 | 



22 "4 



88-i 



18-2 



95 'o 



23 '4 



102 '4 



23 '3 



1 10 -9 



3°"4 





January. 



February. 



March. 



ApriL 



May. 



June. 



1873. 



























Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Sandwick 



53-2 



20-5 



63-0 



10-1 



81-2 



20-7 



94-3 



19-0 



_ 



_ 



122-4 



25-5 



Kirkwall 









54-8 



21-9 



60-9 



2-9 



78-9 



22-4 



97-1 



19-7 



105-4 



12-4 



121-8 



25-4 



Stornoway 









55-0 



15 



63-0 



9-0 



84-0 



19-0 



85-0 



18-0 



88-0 



14-0 



98-0 



23-0 



Culloden 









- 



- 



93-2 



8-6 



- 



- 



- 



_ 



- 



_ 



_ 



_ 



Braemar 









69-0 



14-0 



63-7 



7-3 



95-2 



19-3 



115-0 



22-0 



124-8 



22-0 



127-0 



26-0 



Aberdeen 









70-0 



20-0 



91-7 



2-4 



101-5 



18-4 



117-0 



20-5 



140-3 



19-0 



134-8 



36-2 



Kettins . 









- 



16-0 



- 



4-0 



- 



24-0 



- 



24-0 



- 



24-0 



_ 



34-0 



Nookton 









55-5 



8-2 



73-5 



8-2 



84-5 



17-2 



101-5 



16-2 



104-5 



17-2 



117-5 



28-2 



Dollar . 









64-7 



16-7 



79-7 



10-7 



86-7 



19-7 



97-7 



19-7 



- 



- 



101-7 



34-7 



Cardross 









- 



25-0 



_ 



20-0 



- 



26-0 



- 



29-0 



- 



30-0 



_ 



39-0 



Balloch Castle 









50-0 



18 



65-0 



10 



67-0 



18-0 



98-0 



18-0 



107-0 



20-0 



no-o 



32-0 



Cairndow 









76-6 



- 



98-9 



- 



- 



- 



- 



- 



_ 



_ 



- 



_ 



Callton Mor . 









53-0 



13-0 



67-0 



15-0 



77-0 



23-0 



88-0 



21-0 



97-0 



25-0 



102-0 



32-0 



Eallabus . 









54-0 



17-5 



77-0 



11-5 



78-0 



21-0 



92-0 



19-0 



112-0 



22-0 



122-0 



28-0 



Paisley . 









65-0 



17-0 



78-0 



12-0 



75-5 



22-0 



99-5 



20-5 



94-5 



23-5 



96-0 



33-5 



Auchendrane . 









56-0 



10-0 



66-0 



13-0 



87-0 



20-0 



102-0 



19-0 



118-0 



22-0 



118-0 



33-0 



Glasgow . 









78-0 



19-0 



92-0 



10-0 



97-2 



20-1 



121-8 



21-2 



122-9 



23-2 



134-0 



30 



Douglas Castle 









86-0 



13-0 



91-0 



10-0 



105-0 



18-0 



126-0 



20-0 



108-0 



24 



111-0 



32 



Smeaton . 









66-0 



12-0 



69-0 



11-0 



78-0 



12-0 



87-0 



160 



93-0 



15-0 



105-0 



23-0 



Thurston 









66 



22-0 



79-0 



19-0 



90-0 



20-0 



99-0 



27-0 



99-0 



27-0 



97-0 



37-0 



Thirlestane Castle 









87-0 



14-0 



102-0 



- 



104-0 



15-0 



120-0 



19-0 



128-0 



20-0 



120-0 



310 



South Cairn . 









52 



21-0 



64-0 



16-0 



58-0 



18-0 



75-0 



19-0 



86-0 



22-0 



95-0 



27-0 





1211-8 



333-8 



1537-6 



210-7 



1528-7 



393-8 



1815-9 



407-8 



1728-4 



382-3 



2033 2 



610-5 





4-19 



-=-20 



-=-20 



-=-20 



-=-18 



+20 



-=-18 



-=-20 



-=-16 



4-18 



-=-18 



-=-20 



Means 



63-8 



16-7 



769 



i°'5 



84-9 



197 



1 00 -9 



20 -4 



108 -o 



21 '2 



113-0 



3°'S 



