15. Banking, the incorporation of banks, and the issue of paper money.
16. Insurance, excluding state insurance not extending beyond the limits of the state concerned.
17. Weights and measures.
18. Bills of exchange and promissory notes.
19. Bankruptcy and insolvency.
20. Copyrights and patents of inventions, designs, and trade marks.
21. Naturalisation and aliens.
22. Foreign corporations, and trading or financial corporations, formed in any state or part of the commonwealth.
23. Marriage and divorce.