is the form the body must assume to render emptying of the digestion-ash natural and easy. Man was built to squat on his heels in defecating, and sitting erect on a modern seat is like trying to force a semi-solid through a kinked hose. Healthy Human Excreta are no more Offensive than Moist Clay and have no more Odour than a Hot Biscuit.
A. B.-Z. FIGURE
TO ILLUSTRATE THE “DIVISION OF LABOUR”
| First. A | Psychic Environment |  | This |
| Mental State | involves: | ||
| Appetite (to select for) | | DIGESTION | |
| Attention (to prepare for) | |||
| Appreciation (to assist in) | |||
(Absolutely necessary to secure secretion and flow of the digestive juices: Vide Pawlow and Cannon.)
| Second. B | BUCCAL-DIGESTION | | This |
| MOUTH-TREATMENT | involves: | ||
| Mechanical (teeth) | | THOROUGHNESS | |
| Chemical (salival) | |||
(Absolutely necessary to secure complete digestion and avoid the putridity incident to bacterial decomposition: Vide Campbell and Van Someren.)
INTERMEDIATE
The twenty-three letters between “B” and “Z” represent but an inadequate proportion for the spelling of the enormous share Nature assumes in our welfare, marvellously performing her forty-seven forty-eighths share in the secret laboratory of the alimentary canal.
Third. Z