256 ELEMENTS OF BOTANY. 



List of Slides.^ 



1. Starch in cotyledons of bean. 



2. Do. three weeks after germination. 



3. Rootlet of "Chinese sacred lily," Narcissus Tazetta, variety 

 orientalis (longitudinal section). 



4. Rootlet of barley. 



5? Cross-section of exogenous root in its winter condition (starch). 

 Q? Do. of small parsnip. 



7. Cross-section, longitudinal tangential section, and longitudinal 

 radial section of apple w6od (all on one slide). 



8. Do. of grapevine. 



9. Do. of sassafras. 



10. Macerated wood cells and bast fibres. 



11. Three sections bf white pine (on one sli(Je). 



12. Longitudinal section of chicory or dandelion root (ducts, 

 parenchyma). 



13. Do. rootstock of Pteris (ducts, parenchyma). 



14. Do. stem of Ricinus (ducts, parenchyma). 



15. Section of elder pith. 



16. Cross-section of young stem of clematis. 



17. Cross-section of Indian corn stem. 



18. 2 Do. of ash twig in winter (storage of starch). 



19. Lily leaf, cross-section and under epidermis (one slide). 



20. Hydrangea leaf, lower epidermis. 



21. Ficus elastica cross-section and lower epidermis (one sUde). 



22. Ci'oss-section of leaf of rhododendron. 



23. Cross-section of leaf of beech. 



24. Pollen. 



25. Protococcus. 



26. Spirogyra in conjugation. 



1 This set of thirtywsne mounted slides and the accompanying immoiinted sections 

 in alcohol will be furnished for $6 (or it mailed for $6.20) by Miss E. M. Drury, 119 

 St. Botolph St., Boston. Miss Drury will also furnish other botanical slides to order 

 at prices varying (for most preparations) from 25 to 35 cents per slide. 



2 Fifty thin sections of each of these objects will be furnished in alcohol. They 

 may be soaked in water for a few minutes, then moistened with dilute iodine solution 

 and examined under the microscope for starch. 



