_Octavo._ 8.

_Navigation_ and _Commerce_, their _Original_ and _Progress_.
_Octavo._ 9.

_Publick Employment_ and an _Active Life_, prefer'd to _Solitude_ and its _Appanages_, &c.

_Octavo._ 10.

_Terra_: Or, A _Philosophical_ Discourse of _Earth_, the IIId _Edition_.