Univ. "persons"; a = able to manage a crocodile; b = babies; c = despised; d = logical. =2.= (1) My saucepans are the only things I have that are made of tin; (2) I find all _your_ presents very useful; (3) None of my saucepans are of the slightest use. Univ. "things of mine"; a = made of tin; b = my saucepans; c = useful; d = your presents. =3.= (1) No potatoes of mine, that are new, have been boiled; (2) All my potatoes in this dish are fit to eat; (3) No unboiled potatoes of mine are fit to eat. Univ. "my potatoes"; a = boiled; b = eatable; c = in this dish; d = new. =4.= (1) There are no Jews in the kitchen; (2) No Gentiles say "shpoonj"; (3) My servants are all in the kitchen. Univ. "persons"; a = in the kitchen; b = Jews; c = my servants; d = saying "shpoonj." =5.= (1) No ducks waltz; (2) No officers ever decline to waltz; (3) All my poultry are ducks. Univ. "creatures"; a = ducks; b = my poultry; c = officers; d = willing to waltz. =6.= (1) Every one who is sane can do Logic; (2) No lunatics are fit to serve on a jury; (3) None of _your_ sons can do Logic. Univ. "persons"; a = able to do Logic; b = fit to serve on a jury; c = sane; d = your sons. pg113 =7.= (1) There are no pencils of mine in this box; (2) No sugar-plums of mine are cigars; (3) The whole of my property, that is not in this box, consists of cigars. Univ. "things of mine"; a = cigars; b = in this box; c = pencils; d = sugar-plums. =8.= (1) No experienced person is incompetent; (2) Jenkins is always blundering; (3) No competent person is always blundering. Univ. "persons"; a = always blundering; b = competent; c = experienced; d = Jenkins. =9.= (1) No terriers wander among the signs of the zodiac; (2) Nothing, that does not wander among the signs of the zodiac, is a comet; (3) Nothing but a terrier has a curly tail. Univ. "things"; a = comets; b = curly-tailed; c = terriers; d = wandering among the signs of the zodiac. =10.= (1) No one takes in the _Times_, unless he is well-educated; (2) No hedge-hogs can read; (3) Those who cannot read are not well-educated. Univ. "creatures"; a = able to read; b = hedge-hogs; c = taking in the Times; d = well-educated. =11.= (1) All puddings are nice; (2) This dish is a pudding; (3) No nice things are wholesome. Univ. "things"; a = nice; b = puddings; c = this dish; d = wholesome. =12.= (1) My gardener is well worth listening to on military subjects; (2) No one can remember the battle of Waterloo, unless he is very old; (3) Nobody is really worth listening to on military subjects, unless he can remember the battle of Waterloo. Univ. "persons"; a = able to remember the battle of Waterloo; b = my gardener; c = well worth listening to on military subjects; d = very old. pg114 =13.= (1) All humming-birds are richly coloured;