226 



INDEX. 



Collecting vertebrates 

 College museums 

 Colors; eonventional 

 Compound microscope 

 Compressorium 

 Condenser . 

 Conventional colors 

 Corrosive sublimate 

 Ci'aig microscope 

 Crustacea 

 Cyanide bottle 

 Cyanide of potassium 



Destroying pigment . 

 Diaphragm . 

 Dissecting . 

 Dissecting insects, etc. 

 Dissecting microscopes 

 Dissecting tank 

 Dissections preserved 

 Dissolving paraffine . 

 Drawing 

 Drawtube . 

 Dredging 



Eggs .... 

 Egg drill 

 Eggs exhibiting . 

 Elder pith . 

 Electrical cement 

 Eosin .... 

 Equipment, collecting 

 Exhibition cases . 

 Exhibiting birds' eggs 



04 

 .'iO 

 81 



101 



90 



, 110 



141 

 03 



118 

 20 

 20 



125 

 90 

 115 

 116 

 84 

 115 

 56 

 129 

 109 



11 

 11 



S2 

 128 

 142 

 137 

 31 

 69 

 52 



Fine adjustment of microscope 85 



Fishes 



Focal length of. objectives 



Focussing the microscope 



Forniulaj 



Freezing microtome 



Freezing tissues , 



Frey's fusohine . 



Frogs . 



Fruit jai's 



Fuschine . . 



13 



87 



97 



135 



129 



129 



136 



119 



41, 67 



136 



Gasteropoda 

 Gelatine injections 

 Generic names . 

 Glass, to bore 

 Glass stages 

 Glycerine and gum 

 Glycerine jelly . 

 Goadby's solutions 

 Gold chloride 

 Grafting wax 

 Gum 



Gum arable 

 Gumming insects 



Hsematoxylin 

 Hai'dening tissues 

 Hartnack microscopes 

 Hartnack objectives 

 Heliotype . 

 Higli angle leases 

 "Homoeopathic" collec- 

 tions . 

 Homoeopathic vials 

 Horizontal cases 

 Huygenian oculars 



Ichneumon parasites 



Illustrations 



Imbedding . 



Imbedding tray . 



Immersion lenses 



India ink 



Inflating larvre . 



Inflating oven 



Injecting 



Injecting media 



Ink 



Inlc for labels 



Insects 



Insect cases 



Insect forceps 



Insect labels 



Insect localities 



Insect net 



Insect pins . 



Insect poison 



Instruments for laboratory 



PAGE 

 118 

 121 

 46 

 57 

 Si) 

 139 

 121, 138 

 140 

 137 

 , 143 

 48 

 127 

 23 



54, 



135 

 12.i 

 04 

 SO 

 110 

 98 



56 

 71 

 86 



33 



109 



. 125, 127 



12(i 



87,97 



46 



27 



28 



120 



121 



143 



46 



18 



72 



21 



49 



23 



142 

 107 



46, 



