Xll 



LIST OF ILLUSTRATIONS. 



Lycoperdon saccatum 



„ atropurpureum 



Aregma bulbosum . 



Triphragmium ulmarise 



Sphoeria herbarum . 



Asterosporium HofFmanni 



Puccinia graminis . 



Achlya prolifera 



Marasmius oreades 



„ „ section 



Scolopendrium vulgare 



Ceterach officinarum 



Osmunda regalis 



Opliioglossum Yulgatum 



PLATE 



FIG. 



TAGE 



XX 



100 



151 



?5 



1C1 



ib. 



XXI 



102 



159 



J» 



103 



ib. 



„ 



104 



ib. 



XXII 



105 



167 



,, 



106 



ib. 



XXIII 



107 



175 



XXIV 



108 



183 



J) 



109 



ib. 



XXY 



110 



191 



>J 



111 



ib. 



XXVI 



112 



199 



>5 



113 



ib. 



LIST OF ILLUSTEATIONS IN TEXT. 



Iron Ladle . . 



Caspary's Rake . 

 Quetsch.hahn or Spring Tap 



Benning's Washing Apparatus 

 Envelope for Diatoms, &c . 

 Slide for „ „ . 



Diagram representing Diatom 

 Valves and Hoop of „ 

 Digger . . 



7 



4 



8 



5 



35 



22 



36 



ib. 



37 



26 



43 



35 



44 



ib. 



45 



38 



48 



41 



114 



158 



