Conversation so far:
Who is Junto?
a group of "like minded aspiring artisans and tradesmen who hoped to improve themselves while they improved their community.
What is the main aspect of the article?
Franklin conceived the idea of a subscription library, which would pool the funds of the members to buy books for all to read.
Are there any other interesting aspects about this article?
This was the birth of the Library Company of Philadelphia: its charter was composed by Franklin in 1731.

Question: When did this take place?
Self-contained rewrite: When was the birth of the Library Company of Philadelphia?