660 



F. W. GAMBLE AND F. W. KBEBLE. 



Table I. — Weed Colour 



AufTUst 2ncl. 



August Srd. 



3.3U p.m. 



. Light 

 olive- 

 brown ; 

 no green, 

 slightly 

 trans- 

 parent 



B. Dull 



greenish 



brown 



in front; 



hump faint 



greenish; 



behind 



brown 



C. Darker 

 reddish 

 mauve, 



not blue 



D. Bright 

 green 



E. Covered 

 2.33 



4.15 p.m. 



Transparent 

 green-blue 



(nocturne) ; 



tail faint 



brown 



Nocturne ; 



tail greenish 



brown 



Nocturne ; 

 tail faint 

 pinkish 



Bright green 



Exposed to 



diffuse light 



4.15—4.25 



4.25 p.m. 



Brown, 



except for 



trace of green 



on hump and 



2 patches 

 behind eyes 



Brownish, 

 fairly trans- 

 parent ; dull 

 green in 

 mid. 



Mauve-pink, 

 no blue 



Bright green 



Put in dark 

 4.30, at 4.45 

 exposed for 



2 mins. ; 



no change; 



re-covered 



4.47 



6.25 p.m. 



9.30 a.m. 



3.5 p.m. 



Unchantjed Brown 



Unchanged Brown 



Bluish 



Bright 

 green 



Bluish to 



hump, 



behind 



reddish grey 



Light green 



Uncovered Uncovered 

 6.30 9.35; fresh 



i Dictyota 

 (brown weed) 

 added 



H. 



Bi'own, 

 fairly 

 trans- 

 parent 



Brown 



Full blue 

 (sick) 



Light 

 green 



Un- 

 covered 



August 4th. 

 2.5 p.m. 



Brown 



Brown 



Dead 



Dull green 



Left in white 



porcelain dish 



with scrap of 



weed till 



2.40 



