38 



THE UNIVERSITY SCIENCE BULLETIN. 



TABLE 6. — Central Siberia. Table of observed percentages of normal. 



Years. 



1838. 

 39. 

 40, 

 41. 

 42. 

 43. 

 44. 

 45. 

 46. 

 47. 

 48. 

 49. 



1850. 

 51. 

 52. 

 53. 

 54. 

 55. 

 56. 

 57. 

 58. 

 59. 



1860. 

 61. 

 62. 

 63. 

 64, 

 65, 

 66. 

 67, 

 68. 

 69 



1870, 

 71 

 72, 

 73 

 74, 

 75 

 76 

 77 

 78 

 79 



188j0 

 81 

 82 

 83 

 84 

 85 

 86 

 87 

 88 

 89 



1890 

 91 

 92 

 93 

 94 

 95 

 96 

 97 

 98 

 99 



1900 

 01 

 02 

 03 

 04 

 05 

 06 

 07 

 08 

 09. 



Three or more stations available beginning April, 1873. 



