ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 229 



]>erivecl from inf*iect§. 



Canadian cochineal. 



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



Lac dye and lac lake, from Coccus lacccij C.polouicus, C. uva-ursi, and 



Ophis fabw. 

 Dye prepared from bed-bug {Cimex lectularius). 

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

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

 for woolen cloth, silli, and cahco, and in manufacture of ink and 

 gallic and pyrogallic acid, emxjloyed in photograi)hy. 



J>e rived Iroiu iiiolliisk^.^ 



{Sepia from Sepia officinalis.) 



Purple dyes from gasteropods, 3Iurex, Purpura, &c. 



Purple dyes from nudibranch moUusks. 



4 



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

 cines. 



Herived from mammalia. 



Secretion of skunk. 



Album grwcum 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 preparing the surface of ivory for paint- 

 ing, in removing grease, and in medicine. 



Pepsine and pancreatin, prepared from stomach of hogs and calves. 



26796. Saccharated pepsin. John Wyetb. & Bro., Philatlelpliia. 



26795. Pancreatin, saccharated. " " 



25964. Saccharine pepsin. E. SchaiFer, Louisville, Ky. 



25963. Dry pepsin (concentrated). E. Schaffer, Louisville, Ky. 



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



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



milk, by Gail Borden &. Co. New York Condensed Milk Company, 



New York. 



Oerived from injects. 



Coccinella, used as remedy for toothache. 



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



Indies, and used for a substitute for tapioca.) 

 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. 



