Xli THE MICROSCOPE. 



PLATE III. to face page 40. 

 PT3. P^GB! 



5i. "Glandular" woody tissue 3i 



55. Transverse section of glandular woody tissue .... 3i 



56. Transverse section of oak 34 



57. Long section of oak 34 



58. Oblique section of oak 34 



59. Section of cork - 35 



60. Transverse section of coal 36 



61. Lonsfitudinal section of coal 36 



62. Wheat starch 37 



63. Oat starch 37 



64. Potato starch 37 



65. Tous-les-mois starch 37 



66. Indian corn starch 38 



67. Sago starch 37 



68. Tapioca starch 37 



69. Acicular raphides from garden hyacinth 38 



70. Bundle of ditto from leaf of aloe contained in a cell 38 



71. Compound raphides from stalk of garden rhubarb. . 39 



72. Tabular prismatic raphides from outer coat of onion 39 



73. Circular crystalline mass from a cactus 39 



74. Simple vegetable hair from leaf of a common grass 40 



75. Rudimentary hair from flower of pansy 40 



76. Simple club-shaped hair , 40 



77. Club-shaped hair from leaf of dock 41 



78. Hair from throat of pansy 40 



79. a. Hair formed of two cells from flower of white 



dead-nettle 41 



79, 6. Many-jointed tapering hair with nuclei from 



common groundsel 41 



