X is the windows and other apertures; and these being closed up and the subjects admitted, all that remains to be done is to lock the door from the outside and turn on the gas.

E, F, and K are couches, and L is a square inch of glass through which results may be noted.
"The speciality of 4, which is called the 'water cure,' is that it is only workable on water.

It is generally admitted that release by drowning is the pleasantest of all deaths; and, indeed, 4, speaking roughly, is a boat with a hole in the bottom.

It is so simple that a child could work it.

C is the plug.
"No.