INDEX. 



117 



P. 



Pneonia, 75. 



Pahnellin, 104. 



Paste, 84. 



Pectin, 15, 24, 91. 



Pepsin, 4. 



Perosmic acid, ig, 68, 82, 83, 86, 



93, 98- 



Peziza vesiculosa, 87. 

 Fhajus, 107. 



Phenol, 24, 53, 67, 77, 85. 

 Phloem, 48. 

 Phloroglucin, 46, 77- 

 Phosphorus, 69. 

 Phosphoric acid, 5, 21. 

 Photographing bacteria, 61,62. 

 Phycochromaceae, 104, 109. 

 Phycochrome, 104. 

 Phycochromin, 104. 

 Phycocyanin, 104. 

 Phycoerythrin, 101, 104. 

 PhycohEematin, 101. 

 Phycomyces nitens, 86. 

 Phycophaein, 105. 

 Phycoxanthin, 104. 

 Picric acid, 53-55. 

 Picrocarmine, 53, 83. 

 Pigments, 99. 

 Podostemacese, 95. 

 Pollen grains, 14, 31, 68. 



extine, 9, 17. 

 Pollen-cultures, 44. 

 Porphyridium cruentum, 104. 

 Potash. See potassium hydrate. 

 Potassium, acetate, 61, 69. 



arabate, 37. 



Lichromate, 40, 68, 90. 



chlorate, 1 7, 34. 



ferro-cyanide, 39, 83. 



hydrate, 5, 9, 21, 34, 39, 40, 49, 

 76, 78, 79, 82, 85, 89, 92, 

 93, 101, 106, 107, 109. 



iodide, 3, 5, 8, 75, 85. 



metagummate, 37. 



nitrate, 37. 



sulpho-cyanate, 40, 97. 



tartrate, 36. 

 Prosenchyma, 48. 

 Protein grains, 7, 38, 33, 80, 92. 



substances, 14, 21, 37, 38, 



43,44, 49-5 r , 79, 80. 



Protoplasm, 6, u, 13, 17, 20, 23, 



3 I ,5',54, 5 8 , 60, 61,81,99. 



Protoplasm, living, Si. 



fixation of, 7, 19, 20, 23, 25. 



streaming, 32. 

 Prussiate of potash, 39, 83. 

 Pterocarpus, 108. 

 Punctum vegetationis, n. 



R. 



Raphides, 96. 



Resins, 26, 30, 42, 60, 94. 



hardening, 40. 

 Rhodospermin, 92. 

 Rhytiphloea tinctoria, 101. 

 Robinia pseudacacia, 96. 

 Root cap, 6, 9, 1 7. 

 Rosanilin sulphate, 58. 

 Rosolic acid, 47. 



S. 



Saccharose, 17, 26, 28, 35, 44, 80, 

 82, 88. 



Salt, table. See sodium chloride. 

 Saltpeter, 37. 

 Sandal wood pigment, 108. 

 Sarcina, 57. 

 Sarcinoglobulus, 57. 

 Schultze maceration, 15, 17, 34, 

 76-78, 95. 

 Scytonemm, 109. 

 Sealing wax, 71. 

 Seeds, yellow, 100. 



albumen, 12. 



mucilaginous coats, 5. 

 Shellac, 7:, 72. 

 Sieve tubes, 47, 58, 60, 61. 

 Silica, 6, 19, 94. 

 Silicic acid. See silica. 

 Silver nitrate, 40, 81, 87, 91, 93,97., 

 Sinistrin, 88. 

 Sodium lyes, 93. 



carbonate, 47. 



chloride, 31, 82, 92. 



hydrate, 15. 



nitro-prussiate, 39. 

 Solanorubrin, 103. 

 Soya hispida, 96. 

 Sphaeria Desmazierei, 85. 

 Sphaero-crystals, 7, 26, 28, 88. 

 Spirogyra, 41. 

 Spores, preparing for study, 14. 



mounting, 68. 



exospore, 9, 17. 



