X THE MICROSCOPE, 



FIG. PAGE. 



b. Spore, much magnified, with elastic filaments 



coiled closely round. 



c. Spore expanded. 



115, a. Fructification of Lycopodium club moss 37 



b. Sporules. 



c. Sporules more highly magnified. 



PLATE V. 



116. Delicate spiral cells from furze .'. 28 



117. Large well-developed spiral cells from hyacinth, 



with minute raphides in intercellular spaces . . 28 



118. Irregular deposit in cells of white dead-nettle. ... 28 



119. Annular ducts from narcissus 28 



120. Stellate cells from crown imperial 28 



121. Ovate pollen cells 29 



122. Triangular pollen cells from hazel 29 



123. Pollen cells of heath 29 



124. Pollen cells of dandelion 29 



125. Pollen cells of passion flower 29 



126. Pollen cells of mallow 29 



1 27. Bed poppy seed 36 



128. Black mustard seed 30 



129. Unknown seed 30 



130. Great snapdragon seed 30 



131. Cbickweed seed 30 



132. Umbelliferous seed or fruit 30 



133. Zygnema, conjugating 42 



134. Clostenum, conjugating 40 



135. Cosmarum, conjugating 40-42 



136. Epitliemia gibba, conjugating 42 



