228 



THE PLANT WORLD. 



THEBMOGEAPHIC OBSEKVATIONS IN N, Y. EOT. GARDEN. 1900-01. 



HERBACEOUS GROUNDS. HEMLOCK GROVE. 



Total Number of Total Number of 



Date Exposure Hours Exposure Hours 



April 9 to 16 +4.25 149 +3.50 152 



— .14 19 — .08 16 



April 16 to 23 +9.50 168 +8.47 168 



April 23 to 30 +8.45 168 +7.56 168 



April 30 to May 7 +7.75 168 +8.50 168 



May 7 to 14 +9.45 164 +10.25 168 



— .02 4 



May 14 to 21 11.56 168 10.91 168 



May 21 to 28 12.37 168 11.76 168 



May 28 to June 4 12.50 168 11.66 168 



June 4 to 11 12.85 168 11.77 168 



June 11 to 18 13.00 168 12.10 168 



June 18 to 25 15.21 169 12.93 169 



June 25 to July 2 16.32 167 14.17 167 



July 2 to 9 16.85 168 15.16 168 



July 9 to 16 15.80 168 15.42 168 



July 16 to 23 17.73 168 15.19 168 



July 23 to 30 15.35 168 14.42 168 



July 30 to Aug. 6 14.46 168 13.00 168 



Aug. 6 to 13 18.86 168 15.94 168 



Aug. 13 to 20 15.66 168 14.10 168 



Aug. 20 to 27 15.27 168 14.29 168 



Aug. 27 to Sept. 3 16.36 168 15.17 168 



Sept. 3 to 10 15.84 168 14.93 168 



Sept. 10 to 17 13.25 168 13.24 168 



Sept. 17 to 24 10.21 168 9.81 168 



Sept. 24 to Oct. 1 12.35 168 10.12 168 



Oct. 1 to 8 13.30 168 11.80 168 



Oct. 8 to 15 9.30 168 8.56 168 



Oct. 15 to 22 +6.25 159 +5.95 168 



—0.15 9 



Oct. 22 to 29 +10.25 168 +9.90 168 



Oct. 29 to Nov. 5 7.16 168 7.70 168 



Nov. 5 to 12 +4.30 156 +4.50 168 



— .24 12 



Nov. 12 to 19 +4.40 138 +2.90 135 



— .41 30 — .50 33 



Nov. 19 to 26 +7.50 168 +6.05 168 



Nov. 26 to Dec. 3 +2.86 146 +2.80 155 



— .65 22 — .30 13 

 Dec. 3 to 10 +3.15 133 +1.95 138 



— .71 35 — .50 30 

 Dec. 10 to 17 + .60 32 +.35 22 



—3.60 136 —5.90 146 



Dec. 17 to 24 +1.50 74 +1.27 48 



—2.25 94 +1.28 120 



Dec. 24 to 31 +1.50 90 +.90 65 



— .85 78 — .90 103 



