MICROSCOPIC OBJECTS FOR SALE. 



&c., 



MR, SAMUEL STEVENS, 

 NATURAL HISTORY AGENT, 



24 'BLOOMSBURY STREET, LONDON. 



Has on sale the following objects, neatly mounted, for microscopic examination. The price 

 is lOs. 6d. per dozen, packed in racked boxes containing one or two dozen. It is sufficient if 

 gentlemen favouring him with their orders indicate the number prefixed to each specimen. 



(bO Mounted in balsam. 



(f.) in fluid. 



Ca.) dry. 



Trans. Sect, of Cherry Stone (f.) 

 Palate of Lymnaeus Stagnalis (f.) 

 Cells contg. Starch from Peony (f.) 

 Scales of Ourapteryx Machaon- 



aria (d.) 

 Parietal of Foetus, 8 months (b.) 

 Coooa-nut Shell (Trans. 8ect.)(b.) 

 Cocconeis Scutellum (b.) 

 Palate of Whelk (f) 

 Infusorial Earth fiom Obero in 



Germany (b.) 

 Trans. Sect. ofLebanon Cedar (b.) 

 Tusk of Sus Indicus (b.) 

 Foot of the flive Bee (b.) 

 Cuticle of Yucca Gloriosa (f.) 

 Infusorial Earth from West 



Point, New York (b.) 

 Hair of Bat, Taphozous perfora- 



tus (b.) 

 Humerus of Opossum (Tr. s.)(b.) 

 Starch from Arrowroot (f.) 

 Xanthidia in Flint (b.) 

 Mouse Hair (b.) 

 Ditto, Albino variety (b.) 

 Pollen of Hollyhock (f.) 

 Infu.Earth.Wreatham, Mass. (b.) 

 Palate of Lymnaeus Palustris (f.) 

 Infu. Earth, Manchester,U.S. (b.) 

 Hair of Albino Rat (b.) 

 Spiral Vessels from Testa of Co- 



lomnia(f.) 

 Femur of Emu (b ) 

 Infusorial Earth, Rappanhannah 



Cliff, U.S. (b.) 

 Sporules of Anemedectyon Fraxi- 



nifolium (b.) 

 Starch from Rice (f.) 

 Scales of Podura Plumbea (d.) 

 Palate of Planorbis Corneus (f.) 

 Tooth of Sawfish (Tr. sect.) (b.) 

 Ducts and Spiral Vessels from 



Carrot (f) 

 I. Earth, Schockhoe Hill,U.S. (b.) 

 Hair of Bat, Dysopes Nasutus (b.) 

 Starch of Maple (f.) 

 Trans. Sect. Elephant's Hair (b.) 

 Palate Of Winkle (f.) 

 Raphides of Rhubarb (b.) 

 Infusorial Earth, Piscataway (b.j 

 Femur of Dinornis Mantellj 



(Trans. sect.)(b.) 

 Hair of Bat, MegadermaLyra(b.) 

 The Blight Wheat (b.) 

 Starch from Potato (f.) 

 Infusorial Earth, Lunenberg (b.) 

 Elytron of Cyphus Germari (d.) 



48. 



Femur of Poliocephalus Ed- 



wardsii (b.) 

 Sponge Spicules, Thames (d.) 

 Hair of Bat, Cynopterus Brevi- 



caudatus (b.) 

 Thecae and Sporules of Pteris 



tirenata (b.) 

 Scales of Nodura Nigra (d.) 

 Humming Bird Feather (d.) 

 Cuticle of Indian Corn (f.) 

 Infusorial Earth, Italy (b.) 

 Femur of Eagle (Tr. sect.) (b.) 

 Hair of Bat, Taphozous Philli- 



pensis (b. ) 

 Spicules of Gorgonia tricolor (b.) 

 Infusiorial Earth, Barbadoes (b.) 

 Scales of Vanessa Erythyia (d.) 

 Polishing Slate Bilin (b.) 

 Bird Cherry (Trans, sect.) (b.) 

 Infusorial Earth, Mull (b.) 

 Coquilla Nut (Trans, sect.) (f.) 

 Ulna of Australian Cat (b.) 

 Infusorial Earth, Algiers (b.) 

 \Ving of Morpho Menelaus (b.) 

 Spine of Echinus (b.) 

 Infu. Earth, Virginia, U. S. (b.) 

 Palate of Helix Aspersa (f.) 

 Infu. Earth, Bangor, U. S. (b.) 

 Elytron Diamond Beetle (d.) 

 Foot of Wasp (b.) 

 Scales of Cyphus Germari (b.) 

 Bone of Alligator (b.) 

 Scales of Morpho Menelaus (d.) 

 Sponge Spicules from Sark (b.) 

 Metacarpal Bone, Man (b.) 

 Pin-shaped Spicules of Sponge(b.) 

 Bone of Turtle (Trans, sect.) (b.) 

 Ivory (Trans, sect.) (b.) 

 Vegetable Ivory (f.) 

 Palate of Trochus Umbilicatus (f .) 

 Pith of Elder (f.) 

 Cuticle of Iris (f ) 

 Palate of Nassa Reticulata (f ) 

 Star-shaped Spicules, Sponge (b.) 

 Apricot Stone, &c., sect, (f.) 

 Thecae and Sporules of Blechnum 



occidentale (b.) 

 Polishing Slate, Habichtswald (b.) 

 Rhinocerus Horn<Tran9. sect.) 

 Spicules of Halataea ochracea(b.) 

 Spicules of Gorgonia Zingiber (b.j 

 Monkey Femur (Trans. sect.)(b.) 

 Beech Wood (Trans, sect.) (b.) 

 Rib of Python (b ) 

 Spicules of Gorgonia rugosa (b.) 

 Gemmules of Geodia (b.) 



99. 

 100. 

 101. 

 102. 

 103. 

 104. 



105. 

 106. 



lor. 



108. 

 109. 



110. 

 111. 



113. 

 114. 



115. 

 116. 



ur. 

 lis. 



119. 

 120. 

 121. 

 122. 

 123. 

 124. 

 125. 

 126. 

 127. 

 128. 



129. 

 130. 

 131. 

 132. 

 133. 

 134. 

 1S5. 

 136. 



137. 

 1 38. 

 139. 

 140. 

 141. 



142. 

 143. 

 144. 



Mylobates Jaw (Trans. sect.)(t,) 

 Whalebone (Trans, sect.) (b.) 

 Cuticle of Oncidium (f.) 

 Rib of Porpesse (Tr. sect.) (b.) 

 Trifld Spicules of Sponge (h.) 

 Battledore Scales, Polyommalus 



Arion (d.) 

 Testa of Illicum anisatum (b.) 

 Spicules of Gorgonia miniata(b.) 

 Hair of Taphozous metanopogeu 



(b.) 

 Scales Lepisma Saccharina (d.) 

 Fibre cellular tissue, Cobaea 



Scandeus (f.) 

 Palate, Helix caperata (f.) 

 Cuticle, Saccolabium guttatum 



(f.) 

 Parallel spined Soonge Spicules 



(b.) 

 Starch of Sago (f.) 

 Claws of Astrophyton Linckli 



(b.) 

 Starch, Sweet Casava ff.) 

 Scale of Lepidosteos (Tr. sec.) 



(b.) 

 Porcupine Quill {Tr. sect.) (b.) 

 Anchor-shaped Sponge Spic. (b.) 

 Bone of Antelope (Tr. sec.) (b.) 

 Yew (Tr. sec ) (b.) 

 Infu. Earth, SlicoMoc. Hill(b.) , 

 Cuticle, Agave Americana (f.) ,^ 

 Spicules, Muricaea elongata (b.) ^ 

 Carapace of Turtle (b.) i 



Palate of Helix Hortensis (f.) 

 Palate of Helix Nemoralis (f.) 

 Spicules of Gorgonia plicata (b ) 

 Portland Meal, Arum Macula- 



tum (f.) 

 Femur of Tetrao Urogallus (b.) 

 Raphides, AgayeAmericaus(b.) 

 Palate of Helix Rulescens (f.) 

 Gemmules of Sponge (b.) 

 Cuticle of Aloe Spicata (f.) 

 Fibres, Fos. ConiferousWood(b.) 

 Spicules of Gorgonia Ge1ata(b.) 

 Hair of Ornithorynchus paro- 



doxtis (b.) 

 Spic. Alcyonium digitatum (b.) 

 Cuticle Opuntia Vulgaris (f.) 

 Truncated Sponge Spicules (b.) 

 Scales of Polyommatus Acis(d.) 

 Fin Bone of L6pidosteos (Trans. 



sect.) (b.) 

 Gemmules of Pachymatismalb.) 

 Testaof Bignonia<tJ 

 Spicules, Gorgonia Guttata (b.) 



Mr. S. STEVENS has also on Sale- 



A Collection of INFUSORIAL EARTHS, 

 f^om twenty-four different localities 



price per Set, mounted , 208. 

 12 Palates of Mollusca ,, ,, . 10s. 



24 Spicules of Gotgonia per Set, mounted 20s. 



12 Hairs, various . ,, „ . 10b. 



12 Scales of Lepidoptera ,, ,, . 10s. 



24 Sections of BoneS and Teeth ,, . 20b. 



