- IGO- 



lOTCfl, rja4Kia , CeauB-feTHbia , upoapainLia , mecTH-CTopoHHifl, 

 npHSMbi ci aaocTpeniflMH aa oooax-b KOHi;axi; npocTbia , ^bok- 



Hblfl H Co6paHHbIH KOHUaMH lib O4HOMX UCHTpt , BT> BH^t e«a, 



H npcACTaB^/iiomia npaBH.ibHwe upacTa.i^bi ropiiaro xpycxa^a. 

 BecbMa 3aMi3'iaTe.ibHO, qro iiami pyccKiS nojyona^ij, bx ot- 



HOlUeHiu Kb 3aK4K)qeHHblMT3 BT> HCMI OCTaTKaMT> BH*y3opifi, co- 



BcpmeHHO pasHHTca oxb Hac^t^OBaiiHaro 3pPH6eproMT, 6h- 

 wJHHCKaro no^yonaja , ho ipesBbiqaftao cxoacht. ct. ^ejHU- 



CKH-K-b KpCMlICMb, KpOMl5 TOFO 06cT0aTe^IbCTBa, qXO BT. HOCA'^A- 



ueti'b HH<^y3opTH cocraB-iaK)TT> 66.ibiuyio qacxb Bceft inaccbi, 

 MeHC4y-x'EMT> KaKT. Bx KO^McancKOMii iiojyoiia^'E oim saK^ioqe- 

 HM, MO>Kuo CKasaxb, KaK-b nocxopoHnia x-B^a. Tanoe cxo^cxbo 

 ocxaxKOBb BT) KpeMhiJ H ona^Ti , acao CBH4TJxe,ibcxByexT. o6t» 

 O4naaKOB0M'b cnoco6T3 npoacxoJK4eHia oooax'b waaepa^JOBT., bt> 

 MCMT. xaKHte y6li;K4aiox'b aacb a Maoria cpe4Hia oopsiw KpeMBH- 

 Hacxbixx. nopo4x. , cxoaaua Mea;4y qacxbiMT) KpeMHeMi> h no4y- 

 ona^OMx. 



G^nquBi BCE npBBe4eaabia Ba6^i04eHiH acKonaeMwxx HH*y- 

 3opifi, Mbi ao-iyqaMTj cA'^AyKnuje o6a^ie peay^ifcxaxbi : 



1) Bo^biuaa qacxb Ba40BX jKBByrb eme n xeaepb bt. nptCBbixt 

 u C04eHbixT> B04ax'B , H ae waoria , bt. BbiB-Euiuea ^aya-B ea;e 

 HeasB-ECTiibia *opMbi , ae aoa^hu 6bixb npaatiMaeMbi aa coBep- 

 meaao BbiMepmia ; o'leab MOH^erij 6bixb , qxo ou-B Baoc4'B4- 

 CTBJB xaKHce 6y4yx'b OTKpbiTu. 



2) ^ocxoHBO y4HB^eHia , qxo aaaqaxe^baaa qacxb BCKonae- 

 MbixT> naaqbipea xaKT> npeBOcxo4BO coxpaan^acb , qxo 4ony- 

 CKaiox'f h3c.'i'B40BaBia caiubia no4po6abia , bo MBorHXT. otho- 

 lueaisxT. ropa340 Toqataniia HtMii aa ;KBBbiXT) 3K3eMn^apaxx. 



3) SaMUqaxe^bHo , qxo bx asB'Bcxabix'b f;peMBBCxbixTi aopo- 

 43X1., 4a;Ke B'b 04u-Bx'b a xtxb;Ke nopo4ax'b, ao asb pa3^iBqBbixi» 

 Mtcxaocxea, o6batBOBeaao Bpeo6^a4aiOT'b xo^ibKO xu a.ia 4py- 

 rie EH4bi ; aaapBM'Bpb JNavicula viridis bo <i'paaqeBc6a4eH- 

 0K0ivn> KpeMHBCxoM-b aaxeKU, Bacillaria vulgaris hb naKuaH cb 

 H.ib 46 <i>panca, Synedra capitata bb ropaoa Myr.'B b3t> Gaaxa- 

 (Diopbi , Synedra ulna bx KpeMaacxofi 3eM.it ^K)Be6yprcK0H 

 cxena, Gaillonella distans bt> KpeMaacxoft seM^t h31> Oua^an- 

 4iH, Xanlhidium caput medusae bt» nojyona.i-B KOJfciBaBCKO&n>, 

 H xaKT. 4a4'Be. B-b xenepeuiBefl *aya'B , 3aM'BxB0 xaKace ripe- 



H306B.<OBaBie H3B-BCXBblXT. p040BT> K BII40B1> , Bl pa3-IBqHblXT> 



