TLiC't of platc0. 



Abnormal Formation on Shell of Hen's 



Egg ... ... ... ••• piate 19, page 254 



Aclysia Dytisci 

 Animal Metamorphosis 



Antennae of Diptera ... 



Bramble and other Brands 



Calcareous Plates of Holothuria 



Cheyletus 



Chironomus prasinus ... 



Coleosporium tussilaginus 



Cowrie Shell 



Cystopus, or White Rust 



Gizzard of Beetle 

 Gnat, Early Stages of 

 Hairs of Onosma tauricum 

 Hornwrack and its Inhabitants 



Hydrodictyon 



Maple, Transverse Section of 



Mouth and Sting of Bee 



Palate of Periwinkle, etc. 



Pond-Life 



Plagiogramma 



Rostrums and Feet of Ticks 



Saw of Saw-Fly 



