Read it through once

“Just look at it a minute, and maybe you can see. Hain’t your uncles obleegd to get along home to England as fast as they can? And do you reckon they’d be mean enough to go off and leave you to go all that journey by yourselves? _You_ know they’ll wait for you. So fur, so good. Your uncle Harvey’s a preacher, ain’t he? Very well, then; is a _preacher_ going to deceive a steamboat clerk? is he going to deceive a _ship clerk?_—so as to get them to let Miss Mary Jane go aboard? Now _you_ know he ain’t. What _will_ he do, then? Why, he’ll say, ‘It’s a great pity, but my church matters has got to get along the best way they can; for my niece has been exposed to the dreadful pluribus-unum mumps, and so it’s my bounden duty to set down here and wait the three months it takes to show on her if she’s got it.’ But never mind, if you think it’s best to tell your uncle Harvey—”