ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 175 



iBif^truiBaesat^ aeatl appMaincc^ ol* renderings i«'hale-oiI. 



Try-pots. 



25013. Model of wbaler'a try- works. Ca>i)t. L. W. Ilowland, New Bedford, 

 Mass. 

 This model is accompanied by miuiature models of all the implements 

 used in trying out the blubber, viz : 



a. Fire-pike. 



b. Stirriug-pole. 



c. Scrap-hopper. 



d. Skimmer. 



e. Bailer. 

 /. Cooler. 



g. Deck-pot. 

 It. 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- vats, 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 clue, gelatine, and isinglass. 



VI. DRUGS, PERFUMES, AND CHEMICAL PRODUCTS. 



30. Manufacture of perfuimes. 



31. Manltacture 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 albumen. 



37. Manufacture of pepsin. 



38. Manufacture of phosphorus. 



39. Manufacture of sal ammoniac. 



40. Manufacture of aivoionia. 



41. Manufacture of albumen preparations. 



42. Manufacture of propylamine. 



43. Manufacture of formic acid. 



44. Manufacture of carbazotates. 



