 Experimental flint-chipper of bone. to scrape the bone transversely to the edge of the flint than the bone began to cut the flint away, not jaggedly, as my hammerstone would have chipped it, but in long, continuously narrow surface flakes wherever the...  American Anthropologist - Стр. 3061895Полный просмотр - Подробнее о книге
 | American Association for the Advancement of Science - 1896 - Страниц: 570
...smooth this, 1 made a discovery. No sooner had I begun FIG. 1.— Experimental flint-chipper of buue. to scrape the bone transversely to the edge of the...handle and pressing it at the proper angle to points on the flint which I wished to remove. I made arrow after arrow thus, in the joy of my new discovery,... | |
 | American Association for the Advancement of Science - 1896 - Страниц: 576
...this. I made a discovery. No sooner had I begun Kl*.;. 1. — Kx|UT¡lllrntill Hi IH-dliltpLT of bollC. to scrape the bone transversely to the edge of the...for a handle and pressing it at the proper angle to point» on the flint which I wished to remove. I made arrow after arrow thus, in the joy of my new... | |
 | American Association for the Advancement of Science - 1896 - Страниц: 564
...smooth this. I made a discovery. No sooner had I begun FIG. 1.— Experimental dint-chipper of bone. to scrape the bone transversely to the edge of the...caught in the bone at a certain angle. I never finished tbat harpoon. I turned it about and used it as an arrow-flaker by tying it with my shoestring to a... | |
 | American Association for the Advancement of Science - 1896 - Страниц: 578
...bone transversely to the edge of the flint than the bone began to cut the flint away, not ja«gedly, as my hammerstone would have chipped it, but in long,...at a certain angle. I never finished that harpoon. 1 turned it about and used it as an arrow-flaker by tying it with my shoestring to a little rod of... | |
 | William Martin Beauchamp - 1897 - Страниц: 156
...boyish experiment he stumbled upon the use of the bone flaker, by which he at once chipped the flint ' in long, continuously narrow surface flakes wherever...the edge was caught in the bone at a certain angle.' His experience proved to him ' that paleolithic man, of the French caves at least — that man who... | |
 | New York (State). Legislature. Senate - 1897 - Страниц: 1406
...boyish experiment he stumbled upon the use of the bone flaker, by which he at once chipped the flint ' in long, continuously narrow surface flakes wherever...the edge was caught in the bone at a certain angle.' His experience proved to him ' that paleolithic man, of the French caves at least — that man who... | |
 | 1897 - Страниц: 804
...boyish experiment he stumbled upon the use of the bone flaker, by which he at once chipped the flint ' in long, continuously narrow surface flakes wherever...the edge was caught in the bone at a certain angle.' His experience proved to him ' that paleolithic man, of the French caves at least — that man who... | |
 | 1897 - Страниц: 808
...boyish experiment he stumbled upon the use of the bone flaker, by which he at once chipped the flint ' in long, continuously narrow surface flakes wherever...the edge was caught in the bone at a certain angle.' His experience proved to him ' that paleolithic man, of the French caves at least — that man who... | |
 | Regna Darnell, Frederic Wright Gleach - 2007 - Страниц: 258
...using the flint flakes in my fingers, or clamping them between split sticks, saw-fashion. The flint cut the bone away as well as a knife of steel would...handle and pressing it at the proper angle to points on the flint which I wished to remove. I made arrow after arrow thus, in the joy of my new discovery,... | |
 | American Association for the Advancement of Science - 1896 - Страниц: 564
...smooth this, I made a discovery. No sooner had I begun FIG. 1. — Experimental flint-chipper of bone. to scrape the bone transversely to the edge of the...handle and pressing it at the proper angle to points on the flint which I wished to remove. I made arrow after arrow thus, in the joy of my new discovery,... | |
| |
