11 

 Microscopic Objects. 



[Persons living in the country can have series of Objects sent for selec- 

 tion, on giving a satisfactory town-reference, and paying carriage both 

 ways. One week will be allowed for examination.] 

 Vegetable Preparations : — £ s. d. 



Recent : Cells, Cuticles, Ducts, Fibre, Membrane, 

 Spores, Sporules, Tissues, Spiral and other Vessels, 

 Hairs, Leaves, Petals, Fungi, Sections of Woods, 



&c each specimen 16 



Fossil : Sections of various exogenous and endogenous 



Woods each section 



Slides, with two and three sections 3 and 



Desmidieae and Alga? each slide 



Diatomaceae : — Recent : Several hundred varieties, including 

 species of Campylodiscus, Cocconema, Epithemia, 

 Navicula, Surirella, Synedra, &c. — Fossil : Specimens 

 from various localities in the British Islands, Ger- 

 many, Italy, North America, the East and West 



Indies, New Zealand, &c 1 6 



Spicules and Gemmules of Sponges and Gorgonias I 6 



Zoophytes, many species 16 



Shells, sections of various species 16 



Echinus Spines, sections in great variety 16 



Entomological Preparations : — 



Antennae, Eyes, Feet, Hairs, Scales, Skins, Spiracles, 

 Stings, Stomachs, Tongues, Tracheae, Wings, &c. 



Numerous specimens of Acari and Parasites ] 6 



Hairs, Whiskers of various Animals mounted whole or in 



section, Quills, Feathers of Birds, &c 16 



Objects from Human and other Bodies 1 6 



Anatomical Preparations : — 



Blood-Discs, Pigment-Cells, Skin, Muscular Fibre, Tis- 

 sues, &c from 16 



Bones : — 



Transverse and Vertical Sections of 60 or 70 Recent 

 and Fossil Mammals, Birds, Reptiles, and Fishes 



each slide 16 

 Teeth :— 



Transverse and Vertical Sections of about 30 varieties, 



Recent and Fossil each 2 



Injected Preparations from 2 6 



Polariscope Objects, about 100, selected from Animal, Vege- 

 table, and Mineral Substances each 16 



Mineralogical : — 



Sections of Limestones, Oolites, Flints, Agates, &c. 



each from 16 



Cabinets for Objects, 



in which the Specimens lie flat, and with Porcelain Labels to the 

 Drawers. 

 Best Spanish Mahogany Cabinet, with glass panel, and to 



hold 1000 objects 7 



Honduras ditto, without glass panel 6 6 



