39 



11 Perch. 



12 Mackerel. 



13 Sword Fish. 



14 Dolphin. 



15 Fishing Frog. 



16 Flying Fish. 



17 Sea Horse. 



18 Sturgeon. 



19 White Shark. 



20 Topedo. 



Class XXHI Insects. 



TWENTY SLIDES, PER SET, $30.00. 



1 Buprestian Beetles (4 species). 



2 Harlequin Beetles. 



3 Mole, Cricket, and Cockroach. 



4 Katydids, Locusts, and Grass- 



hopper. 



5 Chinese Lantern Fly. 



6 Bedbug. 



7 Dragon Fly. 



8 Ant-lion, and Lace-winged Fly, 



with larva. 



9 Nymphalis Dissippe, with larva 



and chrysalis. 



10 Peacock Butterfly, with larva 



and chrysalis. 



11 Papillio Turnus. 



12 Parsnip Butterfly, with larva and 



chrysalis. 



13 Erebe-strix. 



14 Five-spotted Sphinx, with larva 



and chrysalis. 



15 Honey Bees queen worker and 



drone, with comb. 



16 Mosquito and Eggs. 



17 Proboscis of Horse Fly. 



18 Flea (of cat). 



19 Human Louse. 



20 Walking Stick. 



TEN ILLUSTRATIONS ON THE 

 HONEY BEE. 



PER SET, $20.00. 



1 Queen, Working Bee, Drone, and 

 Comb. 



2 Head of the Worker. 



3 Abdomen of the Worker. 



4 Structure of the Eyes of a Bee. 



5 Proboscis of the Worker. 



6 Wing and Hind Leg of Worker. 



7 Sting of Worker. 



8 Digestive, Respiratory, and Ner- 



vous System of Bee. 



9 Larva and Pupa of Worker. 

 10 Home of the Bees. 



INSECT METAMORPHOSIS. 



Showing the different stages of Transfor- 

 mations, with beautiful landscapes. 

 PER SLIDE, $2.50. 



1 Papillio Machaon. 



2 Vannessa lo. 



3 Attacus Lunar. 



4 Teigne tapezella. 



5 Vespa Sylvestris. 



6 Anthophora Personata. 



7 Melontha Vulgaris. 



8 Lucanus Cervus. 



9 Hydrophilus Piceus. 



10 Dysticus Marginalis. 



11 Cicindela Campestris. 



12 Calandra Palmarum. 



13 Phyllium Siccifolium. 



14 Locusta Vividissima. 



15 Gryllotalpa Vulgaris. 



16 Jilschna Maculatissima. 



17 Cicada Fraxini. 



18 Calliphora vomitoria and Sarco- 



phaga Carnaria. 



19 Stratiomys Chamaeleo. 



20 Eristalis tenax. 



Class XXIV Arachnida, Crustacea, et Ccetera. 



PER SLIDE, $2.50. 



SPIDERS, ARACHNIDA. 



1 Lycosa tarentula. 



2 Theridion aphane. 



3 Epeira diaderna, cornuta, angu- 



lata, and bicornis. 



4 Scorpion (from Texas). 



5 Cheese Mite. 



6 Itch acarus. 



