208 ANIMAL RESOUKCES AND FISHERIES OF UNITED STATES. 



IiiriiMorial 4>arili<< employed in iiiaBiBif:i(>iiirct>i» 



Inl'usoriiil ciutli, iis' .1 in iniikiiiij, wiiulow ;ni(l ]»late glass.* 

 Iiil'iisoiial ciirth, used in iiiakin^^ soluble ^ilass.' 

 Iiir.isoiijil caitli, usimI ill makiiij;' mortar.' 

 liil'iisorial eartli, used in making molds tor n'ctal casting.'' 

 iiiiiisorial eartlij used in making iiltcrs.' 

 Inlusorial earth, nsed in making dynamit*'.' 

 Infusorial earth, used in making tire-i)oof ]>aeking.* 

 Infusorial earth, as an absorbent for oils and licjuids.^ 



1!>. Otiiki; matkkiai.s from invfktehhates. 



From inawcot^. 



lira/.ilian diamond-beetles, nse<l in jewelry. 

 \\ ings ot' beetles, nsed in embroidery. 



From oclioiioderiiiM. 



Spines of ecliinoids, used for slate-crayons. 



Fh'.rihJe materials. 



20. Leatiiers. (Embracing the hides in a rough stiite, in the various 

 st<ages of dressing, and manufactured into shiK'-leather, pareb- 

 meut, vellum, binders' leather, thongs, &c. 



Leather [;>&'eparefl Iroiii iiiaiiiiiial Nkiii*^. 



Leather prepared from human skin. 



2607(1. Hoots inadi' from skin of man. H. A. A. Maliicnholz. Nfw York. 



Sea-lion leather, used by lOskimos to cover ])idarkas, and for gar- 

 jnents and beds. 



Ii;'.71. Li-a I licr of sea-lion {Juimrtopias xldleri). Fscd I'.v Aleutian Nlaiiditv; 

 lor miinufacturc of canoo. Alaska. Vinoont C'olycr. 



Walrus le;ithcr. nsed by Ivskimos for Imrness. tables, thongs, seal- 

 nets, and for covering i)olisliiug-\vlieels. 



l.")r.lT. llarix.on-linc of walrus l.athiT. Alaska. II. W. F.lliott. 



Seal leather, u.sed for line .shoes and in the manufacture of "iiati-nt 

 leather," and Ity ICskimos for numerous ]>uri)o.ses. 



IdlHTi. Seal-skiu l>li;i<ln(I by hot water. Inuuit Fskimot*. Arctic Ocean. 

 Capt. V. F. Hail. 

 IIOII. Si'al-skin li-atlur t.inmd liy Eskimos. Maokiii/ie's River ilistriet. 

 Ii. MaeFarlano. 

 241i^^u ludiun nioeca.sins made from nkin ni' svn} ( I'hoca ritiiliuiif) G. Iv. 

 Reufrey & Co., Quebec. 



' Seo under Fart II of this catalogne. 



