XVI EXPERIMENT STATION RECORD. 



ILLUSTRATIONS. 



Page. 



I'i mi l. a.i i »f different light rays on Colons leaves 112 



II. Action of different light rays on the coloration of plants 114 



I i<;. l . J acobsen's seed -testing apparatus - 12 



Sensitive plants grown in different colored light 105 



:;. Sensitive plants grown at the same temperature in different colored 



light L06 



I. Lettuce plants grown in different colored light 108 



:». Relation between annual temperature and sun spots 204 



ii. Relatiou between temperature and sun spots, using two-year ay erages. 205 



7. Temporal lire ofsubterraneau water and of the soil at different depths. 208 



8. Annual ram Call at Tans sin re 1689 210 



9. Fleischer's apparatus 312 



10. Biological and Pairs Building, New York State Experiment Station, 



exterior view 401 



1 1. Same building, basement plan 102 



12. Same building, first-floor plan 403 



13. Same building, second-floor plan 405 



1 1. Effed of alternation of temperature on plants 609 



15. Apparatus lor use in digestion experiments wirh cows 808 



lti. Parts of apparatus for use in digestion experiments with cows 809 



