656 



INDEX TO VOLUME I. 



Page. 



lect, 484 ; how to prepare for ex 

 amination and study, 486; to 

 clean, 489 ; recent gatherings of, 

 to clean, 492 ; guano containing, to 

 clean, 494; used for soluble glass, 462 

 Desmidiae of New Hampshire, . 504 

 Desmidium Swartzii, . . . 505 

 Docidium nodulosum, . . . 505 

 Didymoprium Borreri, . . . 505 

 Durham deposit, .... 503 



Endochrome, ..... 424 

 Epithemia, . . . . -453 



&quot; reproduction of . .451 



&quot; turgida, Fig. 26. 



Encyonema, 453 



Eupodiscus argus, .... 489 

 Epsom deposit 503 



Fungi, parasitic, of New Hampshire, 505 

 Fertilizer, sea mud used as a . . 477 

 Fluviatile fossil deposits, mode of for 

 mation of . . . . 463 

 Fossil, definition of. . . . 465 

 Fragilaria, .... 449, 457 

 Frustule 424 



Grammatophora, structure of . . 437 



. 449 



serpentina, . . 488 



&quot; marina, Fig. 15, . 488 



Gomphonema, structure of . . 438 



&quot; reproduction of -451 



453 

 473 



constrictum, Fig. 13. 

 Guano, origin of ... 459 

 &quot; how to collect . . . 482 

 &quot; cleaning of . . . . 494 



Heliopelta Metii, Fig. 17. 

 Himantidium pectinale, F.V., Fig. 31. 

 Himantidium pectinale, S. V., Fig. 30. 

 Himantidium, . . . 449, 453, 457 

 Hyalosira delicatula, . . . 488 



Infusorial earths, .... 460 



Laconia deposit, .... 503 



Littleton deposit, .... 503 



Lacustrine sedimentary deposits, . 460 



in New Hampshire, . . . 502 



how to collect, . . . .481 



mode of formation of . . . 463 



to clean, 495 



Lichmaphora flabellata, Fig. 24. 



449 



Marine fossil deposits, to clean . 495 



Markings of diatomaceae, . . 426 



&quot; shape of . 427 



Melosira, structure of ... 430 



449. 453. 457 



Melosira varians, gonidia or motile 

 spores of ... 

 &quot; 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, . 

 &quot; crenata, 



Meridion circulare, Fig. 32. 



Navicula lyra, Fig. 35. 



serians, Fig. 36. 

 quadrata, Fig. 37. 

 clidyma, Fig. 1 1. 

 Barklayana, Fig. 25. 

 praetexta, Fig. 29. 



structure of ... 

 Oil globules of diatomaceae, . 

 Orthosira, 



Pediastrum Boryanum, 

 Perth deposit, ..... 

 Pike s Pond deposit, 

 Pinnularia nobilis, Fig. 3. 

 &quot; form of . 

 &quot; lata, Fig. 27. 

 &quot; structure of 

 Pleurosigima angulata, Fig. 5, 

 &quot; Balticum, Fig. 8, 



&quot; fasciola, Fig. 6, . 



&quot; quadratum, Fig. 9, 



&quot; structure of 



Palmoglaea, Fig. 23. 



&quot; macrococca, life history 



of 



Polishing powder, .... 



Protophytes, 



Pinnulae of Pinnularia, 

 Polygastrica, . . . .421 



Protista 



Protoplasm, 



Page. 



453 



434 

 449 



457 

 433 



482 



479 

 461 

 472 

 53 

 55 



457 



435 

 425 



453 



505 

 53 

 53 



425 



433 

 436 

 436 

 436 

 436 

 435 

 457 



446 

 462 

 445 

 434 

 425 

 422 

 423 



Rhabdonema, .... 449, 453 



&quot; structure of . . 438 



&quot; arcuatum, Fig. 4, . 488 



Rhabdonema, Adriaticum, . . 488 



Rhizosolenia styliformis, . . . 488 



Schizonema, . 

 Sub-peat deposits, . 



449, 452, 453 

 . 464 



