...to be reckoned as a piece of the outside of Z ; ie its four component portions are inside of Y and W, but are no part of Z). It must be admitted that...simple to draw as one might wish it to be ; but then we must remember what are the alternatives before any one who wishes to grapple effectively with five...

...to be regarded as a portion of the outside of s; ie. its four component portions are inside ,y and w but are no part of z). • It must be admitted that...to be; but then consider what the' alternative is it' one undertakes to deal with Iive terms and all their combinations; — nothing short of the disagreeable...

...portion of the outside of z ; ie its four component portions are inside y and w but are no part of z). x It must be admitted that such a diagram is not quite...simple to draw as one might wish it to be; but then it must be remembered what the alternative is if one undertakes to deal with five terms and all their...

...to be reckoned as a piece of the outside of Z ; te its four component portions are inside of Y and W, but are no part of Z). It must be admitted that...simple to draw as one might wish it to be ; but then we must remember what are the alternatives before any one who wishes to grapple effectively with five...