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Diatomaceæ of North America [microform] : illustrated with twenty-three hundred figures from the author's drawings on one hundred and twelve plates PDF

1890·23.5 MB·English
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Preview Diatomaceæ of North America [microform] : illustrated with twenty-three hundred figures from the author's drawings on one hundred and twelve plates

IMAGE EVALUATION TEST TARGET (MT-3) 1.0 •50 ""^^ 111^ 2.2 Ki tii us 2.0 Ki I.I Hi III 18 11.25 1.4 1.6 ^ V] <^ 7 ^:5 ^\ [V o <* Photographic 33WESTMAINSTREET Sciences WEBSTER,N.Y. 14S80 (716)872-4503 Corporation CIHM/ICMH CIHIVI/ICIVIH Microfiche Collection de Series. microfiches. Canadian Institutefor Historical Mif-roreproductions/Institut Canadian de microreproductions historiques Technical and Bibliographic Notat/Notestechniques et bibliographiques The toth The Institute has attempted to obtain the best L'Institut aMmicrofilm^ le meilleurexemplaire original copy available forfilming. Featuresofthis qu'il lui a possible de se procurer. Les details copy which may be bibliographically unique, de cetexemplairequi sont peut-Atre uniques du which may alterany of the images in the point devue bibliographique. qui peuvent modifier The reproduction, orwhich may significantly change une image reproduite, ou qui peuvent exiger une posi the usual method offilming, are checked below. modification dansla m6thode normale de filmage oftl sont indiquAs ci-dessous. filml D Coloured covers/ Coloured pages/ Couverturede couleur I I Pages de couleur Orig begl Covers damaged/ PPaaggeess ddaammaaggeedd// the I I Couverture endommagAe I I Pages endommagies sion othfl D Covers restored and/orlaminated/ PPaaggeess rreessttoorreedd aanndd//ooir laminated/ first Couverture restaurie et/ou pelliculAe I I Pages restauries et/ou pelliculies sion orHI Covertitle missing/ FyK PPaaggeess ddiissccoolloouurreedd,, ssttaaiinneedd oorrffooxxeeid/ I I Le titre de couverture manque Pages dicolordes, tachetdes ou piquies D Coloured mnps/ Pages detached/ The Cartes g6ographiques en couleur Pages d^itachics shai D TINI Coloured init (i.e. otherthan blue or black)/ r—~3^Showt;>»rough/ whi< Encre de couleur (i.e. autreque bleue ou noire) I I Transparence Ma; Coloured plates and/or illustrations/ I Quality ofprintvaries/ diffi I I Planches et/ou illustrations en couleur I Qualityindgale de I'impression enti beg D Bound with other material/ Includes supplementary material/ righ Reiiiavec d'autres documents Comprend du materielsupplimentaire reqi mml D Tight binding may cause shadows ordistortion Only edition available/ along interior margin/ Seule Edition disponible Lareliure serrie peutcauserde I'ombre ou de la distortion le long de la marge intirieure D Pageswholly orpertially obscured by errata D slips, tissues, etc.. have been refilmed to Blank leaves added during restoration may ensurethe best possible image/ appearwithin the text. Whenever possible, these Les pages totalement ou partiellement have been omitted from filming/ obscurcies par un feuillet d'errata, una pelure, IIse peut que certaines pages blanchesajout6es etc., ont 6tifilmies i nouveau de fapon A lorsd'une restauration apparaissent dans letexte, obtenir la meilleure image possible. mais, lorsque cela itait possible, ces pages n'ont pas iti filmies. D Additional comments:/ Commentaires supplimentaires; This item is filmed atthe reduction ratio checks below/ Ce document estfilm6 au taux de reduction indiquA ci-dessous. Th« copy filmed h«re ha* b««n raproducad thanka L'exemplaire film* fut reproduit grica A la to tha ganaroaity of: g^nArositA da: MetropolitanTorontoLibrary MetropolitanTorontoLibrary Science&TechnologyDepartment Science&TechnologyDepartment Tha imagaa appaaring hara aratha baat quality Les images suivantas ont it* rapfoduitas avac la poasibiaconaidaring thacondition and iagibility plusgrand soin. comptatanu da la condition at ofthaoriginal copy and in Icaaping with tha da la nattet*do I'exemplairafilm*, atan filming contractspacifIcationa. conformityavac las conditions du contrat da fllmage. Original copiaa in printad paparcovaraarafilmad Leaaxempiairea originaux dont la couvarture an beginningwith tha front covarand anding on papiereat imprimtesontfiimAs an commandant tha laatpaga with a printad orilluatratad impraa- parla premier platatan tarminant soit par la aion. ortha back covarwhan appropriata. Ail darnlAre pagequi comporte une emprainta otharoriginal copiaaarafilmad baginning on tha d'impraaaion ou d'iliuatration, soit par la second firat pagawitha printad or illuatratad Impraa- plat, salon lecaa. Toua leaautras axamplairas aion, and anding on tha laatpagawitha printad originaux aontfllmis an commen^ant par la or illuatratad impraaaion. pramlAre pagequi comporte une empreintr: d'impresslon ou d'illustration at an tarminant par la darniAre page qui comporte unetelle empreinte. Tha laat racordad framao-rv^aach microficha Un des symboles suivants apparaftra sur la ahall contain tha symbol (moaning "CON- darniire image d—o^cheque microfiche, selon le TINUED"), orthasymbol (moaning "END"), ces: le symbols signifie "A SUIVRE", la y whichavarapplias. symbole signifie "FIN". Mapa, plataa. charts, ate, may ba filmad at Lescartea, planches, tableaux, etc.. peuvent Atre diffarant reduction ratioa. Thoaatoo largato ba filmis A des taux da rMuction diffirants. entirely included in one expoaura arefilmed Lorsqua le document esttrop grand pour Atra beginning in the upperleft hand corner, leftto reproduiten un soul clichA, il estfilm*A partir rightand top to bottom, aa many framea aa da Tanglesuptrieurgauche, do gauchs k droite. required. The following diagrams illustratethe et de hauten bas, an prenant le nombre method: d'imagea nAcessaire. ilea diagrammassuivants illustrant la mithoda. 2 3 1 1 DIATOMACE^ n ot NORTH AMERICA, ILLUSTRATED WITH TWENTY-THREE HUNDRED FIGURES PROM THE AUTHOR'S DRAWINGS ON ONE HUNDRED AND TWELVE PLATES. BY THE REV. FRANCIS WOLLE, Authirrof"Desmidsofthe UnitedStates;" "Fresh WaterAlgipofthe UnitedStates.' BETHLEHEM, PA.: THE COMENIUS PRESS, 1890. ^% '^^ V '^6 Profeseor ^. £. Smith, OF HOBART COLI.KOE, GENEVA, N. Y. THISWORKIS 1' iHebicateb WITHGREATRESPECTANDESTEEM 1 BY HIS GRATEFUL FRIEND, THE AUTHOR. -' I PREFACE. THE Diiitoms liave perhaps been more thoroughly studied than the other Algie, e8i)eciaUy within the past fifty years. Among the noted investigators of American Diatoms was Dr. G. C. Ehrenberg, of Berlin, Germany, who in his several visits to this country, made careful explorations all the way from the Altantic to the Pacific coast. His labors resulted in his cele- brated work on Microgeologie or Microscopic Organisms (Diato- maceje) published 1854-5(), besides numerous short papers in the Journals ofthe Academy ofthe Natural Science ofBerlin. Pre- vious to Ehrenberg's publications, Prof. J. N. Bailey, of West Point, N. Y., turned his attention to the Diatoms of the United States, and frequently contributed papers on this subject to the American Journal of Sciences and Arts (Siliman's Journal) New Haven. In IS.'iO the Smithsonian Institute published his Microscopical observations in South Carolina, Georgia and Florida. Somewhat later, A. M. Edwards published several papers on the United States Diatomacese ; and J. N. Lewis, M.D., contributed between 1861-65, notes on ''New and Barer Species of Diatoms ofthe United States Sea Board;" "On New and Singular Forms," etc. From this time contribu- tions to the literature of Diatoms became more numerous. One of the most valuable of them, appeared in The Lens, Chicago, 1872, by Prof. H. L. Smith, entitled "A Conspectus of the Families and Genera of the Diatomaceaj." Among other prom- inent investigators are Prof. J. D. Cox, of the Law School of Cincinnati, Dr. H. H. Chase, of Geneva, N. Y., and later of Michigan C. S. Peticola«, of Eichmond, Va., an industrious ; collector of the fossil Diatoms in his vicinity Massrs. Briggs ; 4 and Thomas, of Chicago, whose names are associated with the local Diatomaceaj; Kain, of Philadelphia, Pa., familiar with the formsabout Atlantic City, N. J. Shultze, whose field is Staten ; Island and the neighborhood of New York City Vorce, of ; Cleveland, Ohio, Newcomer, of Indianapolis, Ind., M. A. Booth, Longmeadow, Mass., and many others, all of whom have ren-

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