1893.] 



THE MICROSCOPE. 



19 



Almond. Endosperm T. S. 



aleurone grains 



Almond. Endosperm. Isolated 



aleurone grains 



Castor Oil. Endosperm. Iso- 

 lated protein crystals . 

 Castor Oil. Endosperm T.S. 



Protein crystals 



Hemlock ( Conium). Fruit T.S. 



Vittae 



CEnanthe Pkellandrium. Fruit 



T.S. Vittae 



Smyrnium olnsatrum. Fruit 



T.S. Vittae 



Wheat. Grain T.S. Starch 



and Aleurone 



Broad bean. Cotvledon T.S. 



Starch 



Pea. Cotvledon T.S. Starch 

 Betel nut T.S. Horny albumen 

 Sarsaparilla Root (Mexican) T. 



S. Compound starch grains 

 Potato. Seed vessel T.S. Starch 



(very fine) 



Ginger. Rhizome T.S. Starch 



and Oleoresin 



Qui Hay a. Bark L.S. Long 



crystal prisms 



Canella alba. Bark T.S. Resin 



cells and sphoeraphides 

 Squill (medicinal). Bulb scale 



L.S. Utricular vessels, with 



raphides 



Garlic. Skin of bulb scale. 



Crystals Calcium oxalate 

 Dahlia. Tuber T.S. Sphere 



crystals of inuline .... 

 Eucalyptus globulus. Stem T. 



S. 



Fennel. Stem T.S 



Alexanders. Stem T.S. 

 Barberry. Stem T.S. 

 Testudinaria elephantipes. 



Stem T.S 



Piper futokadsura. Stem T.S. 

 Eccremocarpus scaber. Stem 



T.S 



Ilogweed. Petiole T.S. 

 Poppy (wild). Ovary T.S. 



Parietal placentation 

 Begonia. Ovary T.S. Axile 



placentation . . . 

 Lavatera. Pollen grains in situ. 



(Opaque) 



Bog pimpernel. Beaded hairs 



on stamen 



Scarlet pimpernel. Petal. 



Spiral vessels .... 



No. 

 06 



07 



oS 

 09 

 10 



n 



12 



J 3 

 14 



16 



17 

 18 



19 

 20 



21 



22 



23 



-4 



^ _ 

 26 



-9 

 30 



33 

 34 

 35 

 36 

 37 



No. 



Male fern. Fructification on 



leaf. Transparent) . . 13S 

 Rayed Liverwort. Spores and 



elaters 139 



Equisetum limosum. Spores 



and elaters . . • . .140 

 Hair moss (Polytricum com- 

 mune) Perigonium L.S. An- 

 theridia and paraphyses . 141 

 Hair moss. Theca L.S. Colu- 

 mella, &c 142 



Hair moss. Theca T.S. Colu- 

 mella, &c 143 



Bramble brand. Aregma bul- 



bosum. Teleutospores . 144 

 Coffee seed. Unlignified albu- 

 men cells, isolated . . 145 

 Coffee seed. Testa. Strongly 



lignified cells . . . 146 

 Chicory Root L.S. Pitted 



ducts 147 



Chicory Root, isolated. Pit- 

 ted ducts 14S 



Dandelion. Root T.S. Xylem. 



Phloem . . . . -149 



Dandelion. Root L.S. Xylem. 



Phloem. 150 



Dandelion Root. Pitted ves- 

 sels, isolated .... 151 

 Cocoa ( Theobroma cacao). 

 Seed- Isolated cells. Color- 

 ing matter removed . .15a 

 White Mustard Seed. Cells 

 of testa, tegmen, and en- 

 dosperm . . . . 1 5 3 

 Black Mustard Seed. Cells 

 of testa, tegmen. and en- 

 dosperm . . . -154 

 Cayenne pepper. Cells of the 



fruit of C. fastigiatum . 155 

 Black pepper. Cells of the 

 fruit of P. nigrum (starch 



removed) 156 



Black pepper. Starch . • 157 

 Linseed (English). Testa . 158 

 Linseed (English). Tegmen . 159 

 Linseed < English) T.S. Aleu- 

 rone. Protein crystals. 

 Mucilage cells (on testa) . 160 

 Wheat starch . . . .161 

 Barley starch .... 162 

 Maize starch .... 163 



Pea starch 164 



Bean starch 165 



Potato (tuber) starch . . . 166 

 Potato starch (seed vessel .1 . 167 



Rice starch 168 



Bermuda arrowroot starch . 169 



