Tasle 1. 



REAUMUR SCALE TO FAHRENHEIT AND CENTIGRADE. 



Reau- 

 mur 



+80° 



79 



78 

 77 

 76 



+75 



74 



73 



i 72 



71 



+70 



69 

 68 



67 

 66 



+65 

 64 



63 

 62 

 61 



+60 



59 



58 

 57 

 56 



+55 

 54 

 53 

 52 

 51 



+50 



49 

 48 



47 

 46 



+45 

 44 

 43 

 42 

 41 



+40 



Fahrenheit 



+2I2?00 

 209.75 

 207.50 

 205.25 

 203.00 



+200.75 

 198.50 

 196.25 

 194.00 

 191-75 



+ 189.50 

 187.25 

 185.00 



182.75 

 180.50 



+178.25 

 176.00 



173-75 

 171.50 

 169.25 



+167.00 



164.75 

 162.50 

 160.25 

 158.00 



+155-75 

 153-50 

 151-25 

 149.CX) 



146.75 



+144.50 

 142.25 

 140.00 



137.75 

 135-50 



+133-25 

 131.00 



128.75 

 126.50 

 124.25 



+ 122.00 



Fahrenheit Centigrade 



+ 122?00 



"9-75 

 117.50 



115-25 

 113.00 



+110.75 

 108.50 

 106.25 

 104.00 

 101.75 



+ 99-50 

 97-25 

 95-00 



92-75 

 90.50 



+ 88.25 

 86.00 



83-75 

 81.50 



79-25 



+ 77-00 



74-75 

 72-50 

 70.25 

 68.00 



+ 



65-75 

 63-50 

 61.25 

 59.00 

 56.75 



+ 54-50 

 52.25 

 50.00 



-'7.75 

 -i:-5o 



+ 43-25 

 41.00 



38.75 

 36-50 

 34-25 



+ 32.00 



+50-00 



48-75 

 47-50 

 46.25 

 45-00 



+43-75 

 42.50 



41-25 

 40.00 



38-75 



+37-50 

 36.25 

 35-00 



33-75 

 32.50 



+31.25 

 30.00 



28.75 

 27.50 

 26.25 



+25.00 



23-75 

 22.50 

 21.25 

 20.00 



+18.75 

 17-50 

 16.25 

 15.00 

 13-75 



+12.50 

 11.25 

 10.00 



8.75 

 7.50 



+ 6.25 

 5.00 



3-75 

 2.50 



+ 1-25 



+ 0.00 



Reau- 

 mur 



± 0° 



— 1 

 2 



4 



- 5 



6 



7 

 8 



9 



-10 



II 

 12 

 13 

 14 



-15 



16 



17 

 18 



19 



-20 



21 

 22 

 23 

 24 



-25 



26 



27 

 28 



29 



-30 



31 

 32 

 33 

 34 



-35 



36 

 37 

 38 

 39 

 -40 



FahrenheitiCentigrade 



+32?oo 



29-75 

 27-50 

 25-25 



23.00 



+20.75 

 18.50 

 16.25 



14.00 



11-75 



+ 9-50 

 7-25 

 5-00 



2.75 

 + 0.50 



- 1-75 



4.00 



6.25 



8.50 



10.75 



-13.00 



15-25 

 17.50 



19-75 

 22.00 



-24.25 

 26.50 



28.75 

 31.00 



33-25 



-35-50 



37.75 

 40.00 

 42.25 

 44-50 



-46.75 

 49.00 



51.25 



53.50 



55-75 



-58.00 



- 1-25 

 2.50 



3-75 

 5.00 



-6.25 

 7-50 



8.75 

 10.00 

 11.25 



-12.50 



13-75 

 15.00 

 16.25 

 17-50 



-18.75 

 20.00 

 21.25 

 22.50 

 23-75 



-25.00 

 26.25 

 27.50 



28.75 

 30.00 



-31-25 

 32-50 

 33-75 

 35-00 

 36.25 



-37.50 



38.75 

 40.00 



41.25 

 42.50 



-43-75 

 45-00 

 46.25 

 47-50 

 48.75 



-50.00 



Prop. Parts 



R. 



0.1 

 .2 



0.9 



F. 



0.25 



•50 



■75 



1. 00 



1.25 



1.50 



1-75 

 2.00 



C. 



0.125 

 .250 



•375 

 .500 

 .625 

 .750 

 .875 

 1. 000 

 1.125 



C. 



0.14 

 .28 

 .42 

 .56 

 .69 

 ■83 

 ■97 



I. II 



F° = f C°+ 32° 

 == -| R°+ 32° 



C= 



^K°- 32°) 



R° 



R° 



- IF°- 

 9 ^ 



4 



_ -3. po 



"~ 5 



Smithsonian Tables. 



