I'm not sure if you mean "legislatures" or "legislators". You can find links to the Journals of the House and the Senate from that year, from which you could count up how many Senators and Representatives there were. There's also a link to an historical article on the legislature in Illinois in 1837.
The names of State legislatures vary; in Illinois, for example, it's the General Assembly.
3/4s of the state legislatures
Illinois has 18 state representatives.
They are organized by the simply the legislatures!
3/4 of state legislatures
Are the descendants of
how do state legislatures abuse their redistricting power
The framers entrusted the selection of the US senators to the state legislatures. Today they are selected through a formal vote by the citizens within the state.
Illinois is a state. There is only 1. It is 1 out of the 50 in the U.S.
They were selected by national legislatures
Nine States were required. They were ratified by state conventions and not the state legislatures.