rtion is made of capillary tubing. the arrow is of basswood. Now we fear that the secret This may be from one-sixteenth to one-sixty-fourth inch bore. To this a scale is attached. It may be wood knows that -it may be enormously compressed, made of paper or pasteboard and secured: by gum after which… … This method of inserting the plates is given because it is the easiest. It is advisable to bend them a little A NOVEL PUZZLE. inward, so that they will not lie against the glass. pressed, and in itscompressed state was passed through But it would be still better to secure them to platinum the…
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