JV CONTENTS. 



CHAPTER III. 



INFUSORIAL EARTHS. 



PACK 



Diatoms of Gu:\no Naviculse Navicula Hippocarapa -Pleuro 

 sigina Meloseira Meloseira Borreri Achnanthes Longipes, 

 Synedra Ulna Bacillariae Gomphonema Licmophora 

 Rhabdonema Grain matophora Marina Biddulphia Am- 

 phitetras Isthima Obliqua Arachnoidiscus Heliopelta 

 Actinocyclus Asteromphalus Astetolampra Coscinodiscus 42 



Desmidiacece. Volvox Globator Closterium Confervae Zyg- 



nema Achyla Prolifera... ... ... ... 50 



PART II. 



OBJECTS FROM THE ANIMAL KINGDOM. 



CHAPTER I. 



OBJECTS FROM THE AKACHNIDA. 



Spider's Foot Spider's Legs Spider's Spinnarets Spider's 



Eyes Spider's Jaws Spider's Palpi Epidermis of Spider 57 



CHAPTER II. 



INSECT PARTS. 



Tongues of Insects. Tongue or Proboscis of Hive Bee Tongue of 

 Wasp Butterfly's Tongue or Proboscis Proboscis or Tongue 

 of Blow-flv Proboscis of Tabanus, of Gnat, of Empis-fly, of 

 Dioctria Head of Conops, of Rhingia, or Syrphus, 

 of Drone fly, or Heliophilus, of Eristalis, of Tipula, of Lira- 

 nobia, of Hemerobious, of Panorpa Tongue of Cricket 

 Gizzard of Cricket Mouth of Soldier-beetle, Calathus Castel- 

 loides, of Brachinus, of Onthophagus, of Anchomenus, of 

 Crioceris, of Ladybird, of Stenopterus Rufus .. ... ... 64 



Antennce. Antennae of Cockchafer, of Nitidularia. of Hydrophilus, 

 of Elater, of Syrphus, of Blow-fly, of Bee, of Ichneumon, of 

 Argynnis Palpi of Argynnis Antennae of Dragon-fly, of 

 Silkworm-moth 79 



Spirccdes and Trachece. Spiracles of Dytiscus Trahese of Dy- 

 tiscus- -Spiracles of Cockchafer, of Fly, of Tipula, of Water 

 Larvae Aerating Leaflet of Libellula Abdomen of Ephe- 

 mera, or Spiracles ... ... ... ... ... ... 83 



