Search Results for: Apparatus use x-ray
hopkinson, my executors, administrators, and assigns, or such others as i, the said john hopkinson, my executors, administrators, and assigns, should at any time agree with, and no others, from time to time and at all times during the term of years therein expressed, should and lawfully might make, use
material, to prevent noise,) which does not permit the arm or instrument bending but in one direction. the arm or instrument (b) acts on the hammer, either by a pin joint, as shown at (b ) fig. , or by means such as are shown at figure , or otherwise. figure shows the instrument (b) combined with other apparatus...
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