ANIMAL RESOURCES AND FISHERIES OP UNITED STATES. 175 



IsifuitruoBiesittis and appMamcci^ or rendering' 'whafle-oil. 



Try-pots. 



25013. Model of wlialer's try-works. Capt. L. W. Howland, New Bedford, 

 Mass. 

 This model is accompanied by miniature models of all the implements 

 used in trying out the blubber, viz : 



a. Fire-pike. 



b. Stirring-pole. 



c. Scrap-hopper. 



d. Skimmer. 



e. Bailer. 

 /. Cooler. 



g. Deck-pot. 

 /(. Casks. 



26. Extraction of other mammal oils. 



27. Extraction of bird and reptile oils. 



28. Extraction of fish-oils (with models of boilers, presses, 



clarifying- vatsj etc.). 



26899. Model of menhaden oil factory. Owned by Jos. Church & Co. 

 Joseph Lawler, Bristol, Me. 

 The factory is the most elaborate of the sixty or more on the coast of 

 New England and the Middle States, and is 160 feet in length by 40 in 

 width. 



29. Extraction of glue, gelatine, and isinglass. 



VI. DRUGS, PERFUMES, AND CHEMICAL PRODUCTS. 



30. Manufacture of perfuinies. 



31. Manufacture of ivory-black. 



32. Manufacture of prussiates. 



33. Manufacture of murexides. 



34. Preparation of cochineal colors. 



35. Manufacture of inks from animal substances. 



36. Preparation of albuimen. 



37. Manufacture of pepsin. 



38. Manufacture of phosphorus. 



39. Manufacture of sal amivioniac. 



40. Manufacture of aivimonia. 



41. Manufacture of albuimen preparations. 



42. Manufacture of propylainhne. 



43. Manufacture of formic acid. 



44. Manufacture of carbazotates. 



