ANIMAL EESOURCES AND FISHERIES OF UNITED STATES. 229 



Canadian cocliineal. 



(Kermes and other cochineals of commerce, Coccus ilicis.) 



Lac dye and lac lake, from Coccus lacca, C.polonicus, C. uva-ursi, and 



OpJiis faha'. 

 Dye prepared from bed-bug [Cimex lectularius). 

 (Dye prepared from Tromhidium^ in Guinea and Surinam.) 

 Nut-galls produced by insects, and used in tanning f<)r black dyes, 



for woolen cloth, silk, and calico, and in manufacture of ink and 



gallic and pyrogallic acid, emx)loyed in photography. 



♦ 



{Sepia from Sepia officinalis.) 



Purple dyes from gasteropods, Iliirex, Purpura, &c. 



Purj^le dyes from nudibranch moUusks. 



30. Chemical products and agents employed in arts and medi- 

 cines. 



I>ea*ived fn'oiii EBianiisiaI§« 



Secretion of skunk. 



Album (jra'cum of dogs used as a depilatory in tanning hides. 



Albumen of blood, employed in sugar-refineries, in certain cements 

 and pigments, and as an antidote and emollient. 



Dung, used in calico-printing. 



Gall of animals, used in mixing colors, in fixing the lines of crayon 

 and pencil drawings, in i)rej)aring the siu^face of ivory for paint- 

 ing, in removing grease, and in medicine. 



Pepsiue and pancreatin, jsrepared from stomach of hogs and calves. 



2G796. Saccliarated pepsin. John Wyeth & Bro. , Philadelphia. 



26795. Panfreatin, sacchaxated. " " 



25984. Saccharine pepsin. E. SchaflPer, Lonisville, Ky. 



25963. Dry pepsin (coucenti-ated). E. Schaffer, Lonisville, Ky. 



25962. Pure pepsin. E. Schaffer, Lonisville, Ky. 



29262. Acid phospho-lactate or milk-phosphate. Prepared directly from 



milk, by Gail Borden & Co. New York Condensed Milk Comi^any, 



New York. 



Derived froDSi irasects. 



Coccinella, used as remedy for toothache. 



(Trehala, made from nests of beetles {Larinas nidificans), of East 



Indies, and used for a substitute for tax)ioca.) 

 Formic acid. 

 Carbazotic acid and its derivatives, made from sewing-silk scraps, 



and used as a substitute for quinine. 



' See in Part II of the present catalogue. 



