Mowat, Harold, 1883- · London : H. Frowde · leaf 74
o grooves rumiing inits long axis, into which the tube-holder is slipped.This holder is of the same length as the box, having arectangular frame with two vertical supports endingin wooden clamps, which securely grip the glass anodeand kathode. The supports can be raised or lowered ACCESSORIES 59 so… … FiG. 17. Standabd Couch Trolley Unit. gram can only be taken, by lowering the height ofthe tube the image becomes enlarged, and a twelveby fifteen inch plate can be covered. To the bottom of the box are fitted rollers, whichenable it to be moved from side to side across thebreadth of the table…
X-rays
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