162 REPORT OF NATIONAL MUSEUM, 1899. 



XIV. Miscellaneous: Page. 



1 . Grindstones; whetstones; and hones 463 



2. Pumice 470 



3. Rottenstone 473 



4. Madstones 474 



5. Molding sand 474 



6. Mineral waters. 477 



7. Road-making materials 482 



