^otes on Mijrlnpoda. 



29 



(lo) Gazaonairk, J. " I.a ]ihosphort!Scence chez les inyrinjiodL'S de hi 

 fiimille dfcs Geoyiliiliihe — lOpDijue et conditions pliysiolojriqnes de 

 I'apparition do In iilios])li(n\'.«cence." Mt5ni. Znol. Soc. de France 

 pour I'aniiee 1800, t. iii. 1'" pt. ]8.>^1), pp. 1;{0-14«. 



(ii) Piiirsox, T. L. ' I'liospboiescence, or the Emission of Li^'ht by 

 Minerals, Phmts, and Animals.' London, 18G2. 



(12) Vkruokff, C. W. ''Cliilopodu " in IJronn's * Klasseu nnd Ord- 

 nuugen des Tier-Keichs,' 19U2-8. 



K) Bank Street, 

 Darwen, Lancashire. 



Tabic to show Data of Tliree Experiments on the Incidence 

 and Decline of Luminosity in Geopliilus carpophagus. 



EXPKUIMENT L 



Clock time 



(seconds). 



3800 

 34-50 

 45-00 

 57-00 

 1 miu. 5800 



No. of seconds 

 from beginning 

 of experiment. 



0-00 



1-50 

 12-00 

 2400 

 8500 



Itensity iu 

 eye-units. 



0-00 



10000 



50-00 



25-00 



1-00* 



EXPKRIMKNT 2. 



1 min. 



J, niin. 



o nun. 



34-00 

 36-00 

 3700 

 47-00 



3-00 

 11-00 



0-()0 

 13-UO 

 4()-(J0 



0-00 

 40-00 



0-00 



200 



3-00 



13-00 



2'JOO 



37-00 



86-00 



99-00 



12G-00 



146-00 



186-00 



0-00 



10000 



5000 



25-00 



2 00 



1-00* 



0-90 



0-90 



0-90 



0-90 



0-80 



Exi'EUIMENT 3. 



1100 



12-00 

 1400 

 23-00 

 31-00 

 35-00 



000 



100 



300 



12-00 



20-00 



24 00 



0-00 



1(X)-(X) 



50-(X) 



25-00 



200 



1-00* 



and as iu Experiment 2, after the 24th second. 



* I. c, same intensity as that of light given by test-slido. 



