D defs.my
Entry 4 senses Webster, 1913

And

/ănd/ · IPA /ænd/
01 conj. A particle which expresses the relation of connection or addition. It is used to conjoin a word with a word, a clause with a clause, or a s…
  1. 1.
    A particle which expresses the relation of connection or addition. It is used to conjoin a word with a word, a clause with a clause, or a sentence with a sentence.
  2. 2.
    In order to; -- used instead of the infinitival to, especially after try, come, go.
    “At least to try and teach the erring soul.” Milton.
  3. 3.
    It is sometimes, in old songs, a mere expletive.
    “When that I was and a little tiny boy.” Shak.
  4. 4.
    If; though. See An, conj.[Obs.] See: An
    “As they will set an house on fire, and it were but to roast their eggs.” Bacon.
Phrases & compounds
And so forth — and others; and the rest; and similar things; and other things or ingredients. The abbreviation, etc. (et cetera), or &c., is usually read and so forth.