Choosing your own 'Universe' &c., represent
20. I sent him to bring me a kitten; He brought me a kettle by mistake.
[See pp. 70, 1]
7. Both Diagrams to be employed.
__________
-----------
| | | -----------
| --x-- | | | |
| | | | | | x |
|--y--m--y'-| |--y--|--y'-|
| | | | | | x' |
| --x'- | | | |
| | | -----------
-----------
__________
N.B. In each Question, a small Diagram should be drawn, for x and y only, and marked in accordance with the given large Diagram: and then as many Propositions as possible, for x and y, should be read off from this small Diagram.
----------- -----------
|0 | | | | |
| --|-- | | --|-- |
| |0 | 0| | | |0 | 1| |
1. |--|--|--|--| 2. |--|--|--|--|
| |1 | | | | |0 | | |
| --|-- | | --|-- |
|0 | | | | |
----------- -----------
[See p. 72]