The phallic meaning of all this is evident; and a kind of Trinity is presented to us, viz.
The shifting of Positions by springing, may be known by what follows, viz.
In moving sideways, the Tract or Line must also be considered as to its two sides, viz.
These kind of starting Steps, may be practis'd two ways, viz.
Through the whole, as he read on, his grace had but one idea, ...