INDEX 



181 



Orchestia, 13 



Orya, 35 



Osborne and Wakeman, 121 



Ostrwa, 116 



Otto, M., 37 



Oxygen and luminescence, 1, 67, 



S5 ff, 147 ff 

 Oxyluclferine, 108 ff, 127 ff, 158 

 Oxy luminescence, 36 ff, Ulff 



Faint, luminous, 28, 29 



Panceri, P., 45, 74 



Pasteur, 42 



Penetrating radiation in animal 



light, 61 ff 

 Pennatula, 74, 103 

 Pennatulids .or sea pens, 10, 72, 74, 



82, 83, 89, 101, 103 

 Peridinew, 10 



Periodicity of luminescence, 71 

 Peron, F., 45 

 Peroxidases, 11, 126, 148 

 Peters, A. W., 11,71 

 Pflfiger, B., 1, 102 

 Phengodes, 41, 42 

 Phillips, A. H., 125 

 Philoscia, 13 



Phipson, T. L., 101, 109, 110 

 fholas, 10, 11, 72, 73, 74, 89, 101, 



103, 105 ff, 114ff, 131 

 Phosphine, 15 



Phosphorescence, 24, 25 ff, 138, 143 

 Phosphoroscope, 26 

 Phosphor-photographic method, 52 

 Phosphorus and luminescence, 38, 



39 147 ff 

 Phoiinus, 44, 51, 53, 56, 59, 64, 103, 



125, 160 ff 

 PhotoUepharon, 18, 64, 69 

 Photochemical reactions, 67, 68, 138, 



145 

 Photogen, 102 

 Photogenin, 105 

 Photoluminescence, 26, 67 

 Photophelein, 105, 106, 110 

 Photosynthesis by animal light, 18 

 Photuris, 44, 59, 103, 125, 160 ff 

 Pierantoni, V., 13, 14, 74 

 Piezolumisescence, 32 ff 

 Polarization, 45 

 Polimanti, O., 45 

 Pope, W. J., 32 



Porcellio, 13 



forichthys, 70, 83 



Preluciferine or proluciferine, 106 ff 



Prevost, B., 15 



Priestly, 91 



Ptychodera, 71, 103 



Purkinje phenomenon, 40, 44, 157 



Pyrogallol and luminescence, 37, 



HI, 148 ff 

 Pyroluminescence, 24 

 Pyrophorine, 31, 109 

 Pyrophorus, 11, 43, 45, 49 ff, 64, 76, 



101, 103, 114, 125 

 Pyrosoma, 10, 13, 45, 72, 101. 



Quatrefages, A. de., 73 



Radiant energy, 20 ff 



Radioluminescence, 26 



Radium rays or Becquerel rays, 21, 



26, 30, 62 

 Radziszewski, B., 37, 39 

 Reaction velocity and luminescence, 



145 ff 

 Reductase, 130 ff 

 Reeves, P., 65, 144 

 Respiration and luminescence, 91, 



92,99 

 Rhinomorpha, 2 

 Romberg's phosphorus, 32 

 Russel, E. J., 147 

 Russel, W. J., 62 



Sapphirina, 14 



Sarcina, 1 



Scharff, B., 147 



Scheele, 91 



Schistostega, 15 



Schizopod larvsB, 11 



Schumann rays, 21 



Schurig, W., 61 



Scolopendra, 102 



Sea, phospTiorescence of, 2 



Sepietta, 72 



Sergestes, 72, 78 



Singh and Maulik, 61 



Solen, 116 



Spallanzani, L., 85, 101 



Spectrum of chemiluminescence, 39 



Spectrum of luminous organisms, 



42 ff 

 Spectrum of phosphorescence, 28 



