862 



Index 



Diatomaccac pcnnatae 35, 305, 311 



Dichothrix 329 



Dicotyledons 369 



Didelphys 495 



Difflugia 272, 382 



Digital reduction 483 



Digitalin 93 



Diraorphococcus 308 



Dinophilus 511, 514 



Dionaea 77, 137, 183, 548 



Diploid number 335 



Diplophrys 379 



Dipnoi 404, 454, 474 



Diprotodontia 490, 494, 495, 49G ' 



Distomum 388 



Dog 563, 565 



Dracaena 154 



Draparnaldia 253, 349 



Draper 652, 675, 745 



Drepanophorus 431 



Drew 325 



Drosera 137, 548 



Drugs, action of 607 



Duclaux 37, 80 



Ductus endolymphaticus 431 



Dulcite 66 



Dulong on specific heat 4 



Dumas 69 



Durham 606 



Ea as Sun god 720 

 Echinodermata 222, 298, 386 

 Echinorhynchus 390 

 Ectocarpaceae 317 

 Edinger 238, 240, 619 

 Education 644, 814, 823 

 Egyptians 707, 714, 715 

 Ehrenberg 125 

 Eimer 105, 602 

 P^Iectro-cheraistry 3, 628 

 Electrolytes 18 

 Electrons 3, 4 

 Electrons, radius of 3 

 Electrons, size of 3 



Electrotactic sense 118 



Elephant 561 



Emerson 570, 572, 576, 584, 593, 

 630, 654, 692, 762 



Emulsin 157 



Emulsoids 17, 39, 43 



Encoeliaceae 317 



Endoclonium 253, 315 



Endosphaera 254, 309, 310 



Endospore 250, 251 



Energids 120 



Energy, biotic 604, 605 



Energy, cogitic 603, 605 



Energy, cognitic 603, 605 



Energy, intraatomic 24 



Engelmann 208, 211, 307 



Engelmann, on heat rays 41 



Enteromorpha 312 



Enteropneusta 422 



Enterprise defined 641 



Entomostraca 397 



Entoprocta 391 



Enzymes 31, 156 



Eoanthropus 624 



Eomyces 330 



Epeira 769 



Ephedra 357, 362, 364, 663 



Ephedraceae 362 



Epibiotism 329 



Epibiotic 329 



Epiphegus 199 



Epipogon 202 



Equisetales 351 



Erythrobacteria 327 



Ether 2 



Etiolin 77 



Eudyonema 274 



Eugenie 759 



Euglena 122, 209, 211 



Euglypha 382 



Euphorbias 110 



Eupolia 230, 424, 428, 433, 435 



Eurypterida 399 



Ewing 325 



Excretory System in Apoda 408 



