ANIMAL RESOURCES AND FISHERIES OF UNITED STATES. 173 



VI. PREPARATION OF HARD TISSUES. 



17. Ivory cutting aisd carving. 



inaiaiifacteirc od'haEadSc^, trmkets, biBflaaa'd-bays, &c. 



Turning and sawing. 



Polisliing. 



Bleaching. 



ITIaiiciracture of org^an aiad piano keys. 



Sawing. 

 Strip-sawing. 

 Polisliing. 

 Bleaching. &c. 



Other processes. 



18. Preparation of horn and hoof.' 

 l^teaiaiBiig'.' 

 Pressing^.' 



19. Preparation of whalebone.' 



Ciittiiig^ aaid other processes. • 



ITIaBiBafactBire ol' xvhip^Esaakers' stock and ivhips. 

 jTIaiiuKactHre of* uEBihreflSa-caaakers' boaae. 

 JUaaaufiaclsia'e of a'ibEiOBa-iveavers'' hocae. 

 inaaatifacteaa*e of hat aaad hoDacaet caaakers'' hoaie. 

 lUaBBBifiactua^e of SMspeEader-Eaaakca's' hone. 

 iTIaBadfactcia'e of stock-aaaakeB's' hoaae. 

 ]TIaBaiifact(ia>e of da-ess aiad f^Uiy aeaakea's' boeie. 

 iTIaaautiactGire of hiB9iard°>tahBe ccst^hnoEas. 

 lUaiacifactaire of sGia*g'ica! BBasta'ciEsaeEats. 

 inaBaiBfactiiB'c of ^ThaBehosae hrtishes. 

 ITIaBai!ifactBia*e of a^oseltes, ^vovera ^voa'k, and tfi'JBikets. 



'These processes are illustrated in part by the specimeus, showing the horn, "whale- 

 bone, and tortoise-shell, in various stages of preparation, exhibited in Section D. 



