§ 85. _Mutual_, e.g., _comparison_ and _price_ or _penalty_.

§ 86. The "attributive Gen." is a comprehensive relation, arising
under several of the above heads, between two nouns designating
_different_ objects, which may be thus expressed: _When two
nouns are connected with each other, that one which completes the idea
of the other and defines it more fully is put in the Gen._

§ 87. DATIVE, denoting _position_, answering to _Where?_
and expressed by _at_.

§ 88. "_Local_," involving the more palpable relations of
position. This includes the place, (at, by, near, in the midst of;
generally with ἐν, ἐπί, παρά, etc.,) _association,
accompaniment,_ (frequently with σύν,) and the _time_ (as a
date) or _circumstances_ of a transaction.

§ 89. "_Causal_," denoting the object _upon which_ the act
or state appears, thus conceived as sharing in producing it, as
follows:--

§ 90. _Personal_, either actually or so imagined. This includes
words expressing a _correlative_ idea, as community, (in varied
relations,) likeness, possession, agency, reference, etc.

§ 91. _Instrumental_, as the mediate cause, e.g., the ground or
reason, the means, the instrument, manner, and the measure of excess
or deficiency.