Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3764Chemical news office., 1932 |
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Strona 352
... upper teeth extracted , but this operation instead of curing seemed to re - infect anew my lower set of teeth , with the result that abscesses formed at the roots of several of my remaining teeth , causing me acute agony and rendering ...
... upper teeth extracted , but this operation instead of curing seemed to re - infect anew my lower set of teeth , with the result that abscesses formed at the roots of several of my remaining teeth , causing me acute agony and rendering ...
Strona 364
... Upper - Atmo- spheric Ionisation . By E. V. APPLETON , F.R.S. , and R. NAISMITH . Experimental work on the reflection of wireless waves by the upper atmo- sphere has shown that if the frequency of waves , protected vertically upwards ...
... Upper - Atmo- spheric Ionisation . By E. V. APPLETON , F.R.S. , and R. NAISMITH . Experimental work on the reflection of wireless waves by the upper atmo- sphere has shown that if the frequency of waves , protected vertically upwards ...
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