 And first, children's ears ought never to be boxed. We have seen that the passage of the ear is closed by a thin membrane, especially adapted to be influenced by every impulse of the air, and with nothing but the air to support it internally. What, then,...  The Educational Journal of Virginia - Página 343editado por - 1872Visualização integral - Acerca deste livro
 | 1874 - 916 páginas
...commonly done which are extremely injurious to the ear, and ought to be carefully avoided And first, children's ears ought never to be boxed. We have seen...and forcible compression of the air in front of it i If any one designed to break or overstretch the membrane, he could scarcely devise a more efficient... | |
 | 1870 - 1172 páginas
...mischief, aside from the physical damage. This writer says : " Children's ears should never be boxed." The passage of the ear is closed by a thin membrane,...and forcible compression of the air in front of it? If any one desired to break or overstretch the membrane, he could scarcely devise a more effective... | |
 | 1873 - 698 páginas
...wholly valuable. MRS. JOHN G. MOORE. 2031 Brandjiuinc St., Plrila. DON'T Box THE CHILDREN'S EARS. — Children's ears ought never to be boxed. We have seen...and forcible compression of the air in front of it? If any one designed to break or overstretch the membrane he could scarcely devise a more effective... | |
 | 1873 - 824 páginas
...avoided. Those who have followed the previous description will easily understand the reason. And first, children's ears ought never to be boxed. We have seen...internally. What, then, can be more likely to injure this membranathan a sudden and forcible compression of the air in front of it ? If any one designed to break... | |
 | 1874 - 648 páginas
...to be carefully avoided. . . . And first, children's ears ought never to be boxed. We have seen tnat the passage of the ear is closed by a thin membrane...and forcible compression of the air in front of it ? . . . Many children are made deaf by boxes on the ear in this way. ... It tends to dull the sen.... | |
 | 1875 - 360 páginas
...commonly done which are extremely injurious to the ear, and ought to be carefully avoided, .... And tirst, children's ears ought never to be boxed. We have seen...can be more likely to injure this membrane than a sndden and forcible compres- ' siou of the air in front of it '! If any one designed to break or overstretch... | |
 | J. C. Hutchinson - 1875 - 324 páginas
...commonly done which are extremely injurious to the ear, and ought to be carefully avoided. And first, children's ears ought never to be boxed. We have seen...adapted to be influenced by every impulse of the air. If any one designed to break the membrane, he could scarcely devise a more effective means than to... | |
 | Joseph Chrisman Hutchison - 1875 - 332 páginas
...commonly done which are extremely injurious to the ear, and ought to be carefully avoided. And first, children's ears ought never to be boxed. We have seen...adapted to be influenced by every impulse of the air. If any one designed to break the membrane, he could scarcely devise a more effective means than to... | |
 | 1878 - 818 páginas
...avoided. Those who have followed the previous description will easily understand the reason. And first, children's ears ought never to be boxed. We have seen...and forcible compression of the air in front of it ? If any one designed to break or overstretch the membrane, he could scarcely devise a more effective... | |
 | James Hinton - 1880 - 570 páginas
...avoided. Those who have followed the previous description will easily understand the reason. And first, children's ears ought never to be boxed. We have seen...and forcible compression of the air in front of it ? If any one designed to break or overstretch the membrane, he could scarcely devise a more effective... | |
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