Dixon and Atkins — On Osmotic Pressure in Plants, 6fc. 289 



Table of Results — continued. 



Description of Sample. 



Cerasus Laurocerasus leaves. 



From 4 ft. level on south side, gathered 10 a.m., Sept. 10, 



sunny morning, 9 hours' sun day hefoie, 

 From 4 ft. level on north side, gathered 10 a.m., Sept. 10, 



sunny morning, 9 hours' sun day before, 



Sijrwga rulgaris (country specimen), S."W. exposure : leaves. 



Gathered 6.30 p.m., Sept. 8, after showery, bright day, 



8 hours' sunshine, examined 11 a.m., Sept. 9, 

 Gathered 5 a.m., Sept. 9, after fine night, examined 11.30, 



Sept. 9, . . . . 



Gathered 6 p.m., Sept. 9, after dark day, no sunshine, 



examined 11 a.m., Sept. 10, . 

 Gathered 6 p.m., Sept. 9, after dark day, no sunshine, 



exposed to diffuse light till beginning to wilt, then 



examined, ...... 



Gathered 6 p.m., Sept. 9, after dark day, no sunshine, 



exposed to diffuse light, supplied with water. 

 Gathered 6.30 p.m., Sept. 10, after bright, breezy day, 



9 hours' sunshine, examined 11 a.m., Sept. 11, . 

 Shaded leaves in dark bag from 3p.m., Sept. 11, tilllOam., 



Sept. 13, then gathered, examined noon, Sept. 13, 

 Exposed leaves gathered 10 a.m., examined 11 a.m., Sept. 13, 



control of 37, some sunshine each day, . 

 Same as previous sample, exposed with petioles in water, 



12-1.30 p.m., to sun and wind, . . . . 



Same as previous sample, kept with petioles in water in 



the dark, noon Sept. 13 — noon, Sept. 15, 

 Gathered 6.30 p.m. after bright day, 7 hours' sunshine, 



pressed 9.30 p.m., Sept. 13, examined 11 a.m., Sept. 14, 

 Gathered 6.30 p.m. after bright day, 7 hours' sunshine, 



pressed 11.30 a.m., examined noon Sept. 14, 



Syringa vulgaris (country specimen), E. exposure: leaves. 



Gathered 10.30 a.m. after sunny morning, and examined 



same day 11.30 a.m., Sept. 14, . 

 Gathered 10.30 a.m., sunny morning, in bag on tree 



Sept. 15-17 [■5'4 + 7'5 hours' sunshine], examined noon, 



Sept. 17, ....... 



Gathered 10.30 a.m., control of previous, not enclosed 



in bag, otherwise similarly treated, 

 Gathered 10 a.m., sunny morning, in bag on tree, Sept. 15-18 



[5'4 + 7'5 + 7"6 hours' sunshine], examined 11.30 a.m., 



Sept. 18, . 

 Control of previous, not enclosed in bag, otherwise treated 



similarlv, ...... 



In bag, 10 a.m. 18th, gathered 10.30 a.m., Sept. 24 



[6-5 + 3-4 + 7-4 + 0-7 + 0-6 + 4-2 hours' sun], examined 



11 a.m., Sept. 24, ..... 



Control of previous, similarly treated but not in bag. 

 In bag 10 a.m. loth, gathered 10.30 a.m. Sept. 22, dull 



morning, examined 11.30 a.m., .... 

 Control of previous, similarly treated but not in bag, 

 Exposed leaves gathered wet morning, 10.30 a.m., Sept. 27, 



examined 11.30 a.m., ..... 



0-600 

 0-568 



7-22 

 6-83 



25 6 

 250 



225 

 214 

 206 



199 

 201 

 227 

 160 

 202 

 202 

 211 



244 

 259 



273 

 234 



230 

 226 



253 

 234 



69-16 

 G3-5 



.59-9 

 61-0 



63-5 

 65-1 



71-2 

 66-2 



