SOTA manuals were specifically developed to document exactly what die state of the art was at the time the manual was prepared.

Whether any other Liquours, being made Mediums, cause a Diuersity of Sound from Water, it may be tried:

But out of sight is out of mind. And that[…]means that many old sewers have been neglected and are in dire need of repair. If that repair does not come in time, the result is noxious and potentially hazardous.

However, some birds of this type are unbreedable individuals that are too old, incompatible with available mates, or infertile.