SPHYGMOGPvAPHIC OBSERVATIONS. 

 Fig. 57. Feb. 1—11.30 p.m. 



133 



Fig. 58. Feb. 2—1 at niglit. 



Fig. 53. Feb. 3—11.30 p.m. 



Fig. go. Feb. 5—10.25 p.m. 



Fig. 61. Feb. 6—10.50 p.m. 



Fig. 62. Feb. 7—10.50 p.m. 



Fig. 63. Feb. 10— about 12 p.m. 



Fig. 64. Feb. 17—10.50 p.m. 



Fig. G5. Feb. 19— lO.CO p.m. 



Fig. 6G. Feb. 20—11 p.m. 



Figs. 67 and 68. Feb. 21—11.30 p.m. Spbygnr.ograph not so tiglitly tied in 

 JN'o. 2 as in No. 1. 



