The Technical World Magazine, Volume 7Technical World Company, 1907 |
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... Ringing Rocks By WILLIAM C. RICHARDSON 90 DR . ALFRED GRADENWITZ 40 Science and Invention . 92 Water - Wheel Saves Big Farm . JAMES COOKE Mills . By 46 Cycles for Police and Soldiers . By FRITZ MORRIS 102 The Blood - Price of Progress ...
... Ringing Rocks By WILLIAM C. RICHARDSON 90 DR . ALFRED GRADENWITZ 40 Science and Invention . 92 Water - Wheel Saves Big Farm . JAMES COOKE Mills . By 46 Cycles for Police and Soldiers . By FRITZ MORRIS 102 The Blood - Price of Progress ...
Page 89
... Ringing Rocks By William C. Richardson THE. Evolution " HE has such a curious way of drawing in his head like a turtle and holding his arms close to his sides . " " Yes , for twenty years he lived in a flat . " Play this over on Your ...
... Ringing Rocks By William C. Richardson THE. Evolution " HE has such a curious way of drawing in his head like a turtle and holding his arms close to his sides . " " Yes , for twenty years he lived in a flat . " Play this over on Your ...
Page 90
Mystery of the Ringing Rocks By William C. Richardson THE WONDERFUL RINGING ROCKS OF POTTSTOWN , PA . When struck they give forth musical sounds . SCIENCE AND INVENTION. LTHOUGH long known in a general way that Penn- sylvania contains ...
Mystery of the Ringing Rocks By William C. Richardson THE WONDERFUL RINGING ROCKS OF POTTSTOWN , PA . When struck they give forth musical sounds . SCIENCE AND INVENTION. LTHOUGH long known in a general way that Penn- sylvania contains ...
Page 91
... ringing tones of the rocks could plainly be heard above the notes of the horns . About a mile and a half from Bridge- ton , Pennsylvania , is another deposit of the mysterious rocks . While the field is not so large as ... RINGING ROCKS 91.
... ringing tones of the rocks could plainly be heard above the notes of the horns . About a mile and a half from Bridge- ton , Pennsylvania , is another deposit of the mysterious rocks . While the field is not so large as ... RINGING ROCKS 91.
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