26o 



INDEX 



CAMERON, 173, 17,5 



CANNING, E. J., iv 



CANNON, 37, 173 



Capillarity, 15; data, 257 



Carbon dioxide, in photosynthesis, 97, 

 106; absorbents and tests, 98; dis- 

 sociation, 110; absorption, 165; con- 

 stants, 256 



Cardinal points, 70, 71 



Cathetometer, 199 



Centrifuges described, 232 



Chapman exhaust, 48 



Chemical action, 65, 66, 71, 72, 114, 

 212, 238 



Chemicals, 53; purity, 245 



Chemosynthesis, 78, 114 



Chemotaxis, 239 



Chemotropism, 239; water-plants, 239 



Chlorophyl, 79; spectrum, 82; distri- 

 bution, 85, no 



Circumnutation, 213, 214, 215, 216 



Citation of literature, 18, 28 



CLAPP, Miss GRACE, 172, 183, 193 



CLEMENTS, 29, 30; apparatus, 54, 182, 



183 

 Clinostats, see Klinostats. 



CLOWES, 104 



Cobalt-chloride method, 190 



College Entrance Board, 5 



Combining Weights, 252 



Connections, to make, 245 



Constants, 22 



Construction, 78 



Control experimenting, 13 



Conventional Constants, 22; Table, 255 



Conversion, 78; definition, 119; sub- 

 stances, 120; digestion, 120; litera- 

 ture, 121 



COPELAND, 102, 170, 178 

 CORBETT, 178, 201 



Corks, manipulation, 246 



Correlations, 228 



Curriculum, 4 



CZAPEK, 63, 114, 121, 231, 232, 233 



D 



DANDENO, 152 



DARBISHIKE, 157 



Dark box, 41, 43 



Dark chambers, 89 



Dark room, construction, 34; substi- 

 tute, 41 



DARWIN, C., 215, 216, 231 



DARWIN, F., 54, 184, 190, 199, 200, 

 201, 204, 225, 241 



DARWIN and ACTON, 29, 30, 72, 91, 96, 

 103, 105, 107, 112, 116, 119, 124, 128, 



134, 148, 155, 176, 184, 190, 199, 200, 



2OI, 229, 232, 238, 246 



DAVENPORT, 29, 30, 61, 71, 75, 112 



DEGEN, 62 



Demonstration, 5, 25, 45, 59, 81, 83, 88, 

 94, 99, 124, 126, 130, 134, 138, 146, 

 *53> 1 57, i7 J > I 75> l8 7> l88 > 19. J 9 2 



2O4, 2l6, 221, 223, 227, 234, 238 



DESAGA, 54 



Destruction, 78 



DETMER, 29, 30, 39, 54, 67, 71, 72, 80, 



83, 9. 94, 95, 9 6 , 99, IO 3> I0 7, II2 > 

 116, 117, 119, 123, 126, 127, 128, 133, 

 136, 148, 155, 157, 161, 162, 164, 167, 

 168, 170, 175, 184, 187, 190, 192, 200, 



209, 2l6, 222, 229, 230, 233, 234, 238, 

 240, 249 



DEVAUX, 246 



DE VRIES, 150, 152, 153, 154 



DEWAR bulbs, 133 



DEWEVRE, 215 



Diaphanoscope, 47, 85 



Diastase action, 120 



Differential Thermostats, 206, 207 



Differentiation, 217 



Diffusion, 143, 144, 165 



Digestion, 119 



Direct action, 65 



DIXON, 170, 194 



DRAPER instruments, 181, 182, 183 



Drawing, 19 



Drawings from blue-prints, 246 



Drying-oven, 51 



DuBois RAYMOND, 72 



Dynamometers, 229 



ECKERSON, Miss SOPHIA, iv, So, 82, 86, 



9 2 , !57> J S9, J 9 2 > 2I1 



Ecology, 3, 241 



Educational aspects, 3 



Electricity effects, 65, 66, 71, 211, 240 



Electric slides, 72 



Electrosynthesis, 115 



Electrotonic, 73 



Electrotropism, 240 



Elimination, 78, 143, 172 



Energesis, 78, 122, 141 



Energy relations, 8, 17, 61, 65, no, 112, 

 114, 117, 119, 132, 134, 135, 139, 140, 

 141, 144, 165, 166, 169, 170, 171, 193, 



211, 212 



ENGELMANN, 73, 103, 113 



Enwrapping pot and soil, methods, 1 73 



Enzymes, 120, 140, 162 



Epinasty, 216 



ERRERA and LAURENT, 23, 162 



