6s6 



INDEX TO VOLUME I. 



lect, 484 ; how to prepare for ex- 

 amination and study, 486; to 

 clean, 489; recent gatlierings of, 

 to clean, 492 ; guano containing, to 

 clean, 494 ; used for soluble glass, 



Desmidias of New Hampshire, 



Desmidium Swartzii, 



Docidium nodulosum, 



Didymoprium Borreri, 



Durham deposit, 



Page. 



Endochrome, . 



Epithemia, 



" reproduction of 

 ' ' turgida, Fig. 26. 



Encyonema, 



Eupodiscus argus, . 



Epsom deposit, 



Fungi, parasitic, of Mew Hampshire, 

 Fertilizer, sea mud used as a . 

 Fluviatile fossil deposits, mode of for- 

 mation of .... . 

 Fossil, definition of. 

 Fragilaria, .... 

 Frustule, 



Grammatophora, structure of . 



462 

 504 



5°i 

 505 

 505 

 503 



424 

 453 

 451 



453 

 489 



503 



S°5 

 477 



463 



• 465 

 449. 457 



• 424 



" serpentina, . 



" marina, Fig. 15, . 



Gomphonema, structure of 



" reproduction of 



constrictum, Fig. 13. 



Guano, origin of 

 " how to collect 

 " cleaning of . 



Heliopelta Metii, Fig. 17 

 Himantidium pectinale, F 

 Himantidium pectinale, S 

 Himantidium, . 

 Hyalosira delicatula, 



Infusorial earths. 



459. 



437 

 449 



438 

 451 

 453 



473 

 482 



494 



v.. Fig. 31. 



v.. Fig. 30. 



449. 453. 



457 



Laconia deposit, 



Littleton deposit. 



Lacustrine sedimentary deposits, 



in New Hampshire, 



how to collect, 



mode of formation of 



to clean, 

 Lichmaphora flabellata, Fig. 24. 



Marine fossil deposits, to clean 

 Marldngs of diatomaceje, 



" " shape of 



Melosira, structure of 



• • • 449.453 



460 



503 

 503 

 460 

 502 

 481 

 463 

 495 



449 



495 

 426 

 427 

 430 

 457 



Melosira varians, gonidia or motile 

 spores of 

 " varians, Fig. 16. 



Median line of diatomaceae, . 



Meridion, .... 



Maury's theories of atmospheric cur- 

 rents, 



Marine invertebrata, containing dia- 

 tomaceae, how to collect 



Muds containing diatomaceae, how to 

 collect 



Monterey stone. 



Mountain meal. 



Marine fossil deposits, formation of 



Manchester deposit, 



Micrasterias denticulata, . 

 " crenata, 



Meridion circulare, Fig. 32. 



Navicula lyra, Fig. 35. 



serians. Fig. 36. 

 quadrata. Fig. 37. 

 didyma. Fig. 11. 

 Barklayana, Fig. 25. 

 prastexta, Fig. 29. 



structure of 



Oil globules of diatomaceae, . 



Orthosira, .... 



Pediastrum Boryanum, . 

 Perth deposit, .... 

 Pike's Pond deposit, 

 Pinnularia nobilis. Fig. 3. 

 " form of . 

 " lata. Fig. 27. 

 " structure of 

 Pleurosigima angulata, Fig. 5, 

 Balticum, F^. 8, 

 " fasciola. Fig. 6, . 



" quadratum. Fig. 9, 



" structure of 



Page. 



453 



434 

 449 



457 



483 



482- 



479 

 461 



472 



503 



505 



50s 



Palmoglaea, Fig. 23. 



" macrococca, life history 



of 446 



Polishing powder 462 



Protophytes 445 



Pinnulae of Pinnularia, . . . 434 

 Polygastrica, .... 421, 425 



Protista 422 



Protoplasm 423 



Rhabdonema, .... 449, 453 



" structure of . . 438 



" arcuatum, Fig. 4, . 488 



Rhabdonema, Adriaticum, . . 488 



Rhizosolenia styliformis, . . . 488 



457 

 435 

 425 



453 



SOS 

 503 

 S03 



42s 



433 

 436 

 436 

 436 

 436 

 43S 

 4S7 



Schizonema, . 

 Sub-peat deposits. 



449. 4S2. 453 

 . 464 



