All 3 Uses of

correspond

in

The Jungle, by Sinclair

In piecework they would reduce the time, requiring the same work in a shorter time, and paying the same wages; and then, after the workers had accustomed themselves to this new speed, they would reduce the rate of payment to correspond with the reduction in time!
Chpt 11 *

correspond = fit together

His eyes were wild and his hair flying, and he was breathing hoarsely, like a wounded bull; but the people on the car did not notice this particularly—perhaps it seemed natural to them that a man who smelled as Jurgis smelled should exhibit an aspect to correspond.
Chpt 15

correspond = match (both fitting together)

It sent a correspondent to Colorado, and printed pages describing the overthrow of American institutions in that state.
Chpt 30 *

correspondent = reporter

Definitions:

(1) (correspond as in: corresponding time period)
connect or fit together by being equivalent, proportionate, or matched

(Two things are equivalent if they have the same or very similar value, purpose, or result.)
(2) (correspond as in: corresponding by email)
communicate -- typically by writing letters or email

A corresponding secretary is an officer of an organization who is responsible for managing the organization's correspondence and keeping a record of it.
(3) (correspondence as in: a correspondence course)
done from afar

For example, a corresponding member or a correspondence course.

This sense of corresponding arose because people who lived in distant cities and could not be present for meetings, could communicate by sending written communications.
(4) (correspondent as in: foreign correspondent of the paper)
a reporter or other representative -- typically from a foreign country or with a particular expertise
(5) (meaning too rare to warrant focus)