all conventionalities, and do with and for each other anything and
everything that their _impulses_ and _inclinations_ suggest, or
their desires prompt; if they will, _with the utmost abandon_ give
themselves up to petting each other in every possible way that _mother
nature_ has put within their reach; if they will hug and kiss and
"spoon" and "play with each other" just as they want to do--if they
will do this, and not _hurry_ about it--then, in due course, they
will successfully execute the _first act_ of the great play they are
performing; the sex organs will become fully ready for the union they
are both longing for; the "prostate flow" will have added to the erect
condition of the penis; the walls of the vagina and all the area
of the vulva will be enlarged, soft, flexible and made smooth and
slippery by a most generous supply of the "pre-coital secretion" and
everything will be in _perfect readiness_ for the next part of the
performance, namely the union of the organs.

And here it becomes necessary to say something about the position of
the parties in making such union. There are a large number of these
possible, some of which may be noted later, but here, only the most
common one will be considered (it is said there are more than forty
different positions possible in this act).

The most common position is for the woman to lie flat on her back,
with her legs spread wide apart, and her knees drawn up so that the
angle made by the upper and lower part of the leg shall be less than
a right angle. Her head should not be too high, there should be no
pillow under it.

Into her arms, and between her spread legs as she lies thus, her lover
should come. His body will thus be over and above her, and _he should