INDEX. 
203 
PAP 
P APER, to prepare for Algae, 
66 ; to dry, 161 
Plants, to ticket for the Her- 
barium, 180 
Pleurosigma, as a test object, 
45 
Potato disease, 121 
Press for drying plants, 68 
Primordial utricle, 54 
Protoplasm, 54 ; rotation of, 
113 
Q UETSCHHAHN, or spring 
tap, 22 
E- AGENTS, 131 
Reinicke’s method of clean- 
ing Diatoms, 25 
S ECTIONS, to make, of Algae, 
85, 102 ; of Fungi, 129 ; of 
Lichens, 138; of Mosses, 147 
Shadbolt’s turn-table, 16 note 
Silicate of potash, or waterglass, 
153 
ZYG 
Smith’s Ferns, British and For- 
eign, 154 
Smut, 116, 121 
Soft water, 52 
Sommering’s mirror, 42 
Spermatozoids in Cliaraceae, 114; 
in Mosses, 149 
Spores of Fungi, to collect, 129 
Spring tap, or Quetschhahn, 22 
Stearine paper, 68 
Striation of Diatoms, 43 
Sulphuring box, 197 
Swarming spores, 74 
rjTEST objects, 45 
yOLVOCINEiE, 61 
Z YGNEMACEJE, spiral ar- 
rangement of chlorophyll 
in, 2 note, to preserve, 53, 
72 
