Monthly Microscopican 
Journal, Feb. 1, 1869. J 
Boyal MieroscojQteal Society. 
89 
Organs of Locomotion : Leg, Foot. 
Organs of Sight : Eye. Organs of Defence, &c. 
Organs of Generation. 
Development of Insects : Egg. Undergoing Transformation. 
Series illustrating their cast-off Integument. Insect productions 
Parasitical Insects, those chiefly found on Plants. 
Parasites found on Insects. Parasites found on Keptiles. 
Parasites found on Birds. Parasites found on Mammalia. 
Human Parasites. 
Crustacea. 
Hard Skeleton. Tegumentary Structure. Organs of Locomotion : Claw. 
Stomach and Eye of Crab. Structure Shell : Shrimp and Cray Fish. 
Structure of Lobster : Shell. Organs of Locomotion : Claw. 
Organ of Sight. 
n . i Hard Skeleton : Barnacles. 
CiRRHiPEDiA I Structure Of the Cirri. 
Series (put up whole) arranged according to Genera. 
. 1 Tegumentary Organs. Skin, Hair, &c. 
Spiders Organs of Digestion, &c. 
cjpiDERb .. 1 Organs of Locomotion : Foot. 
Spider Productions : Web, &c. 
