Harriet MacLeod (aka 'Harry'):
Harry confirms the coachman's fears. "Heard a wolf or wolves earlier," she confides. "May still be close by. Fog's made 'em bolder."
"Good lord," says the older man. "Well then, if you can see the carriage to get into it, come on, then, let's not tarry here..."
The two of you (based on the position of the carriage's headlamps, and the voices you've heard) find the carriage, find a door, and get in.
Inside is a man that the professor now recognizes as Lucas Collins, the slightly-younger brother of patriarch Isaac Collins. From what you've heard, Lucas seems to handle the Collins' family's accounts (in this era). Isaac still has final say in everything, of course, but since business is good, Isaac doesn't seem to interfere very often.
"All right, Timothy, let's go," Lucas Collins commands, "as fast as you can without hitting a tree."
"Yessir...!" says the coachman, and the coach starts slowly moving...