Subject: Science--Societies, etc.

This pamphlet contains the constitution and by-laws of the National Institution for the Promotion of Science, established in Washington, D.C. It was one of the early organizations that led to the creation of the National Academy of Sciences in 1863. Jacob I. Cohen is listed as a founding corresponding member. The pamphlet was published in Baltimore, Maryland on May 1, 1840.

This 12-page pamphlet lists the members and correspondents of the Academy of Natural Sciences of Philadelphia. It includes Isaac Hays, M.D., listed as a life member as of 1818, and notes his connection to Mikveh Israel. The pamphlet was likely published around 1848, based on the date of Hays's life membership and the overall context. The pamphlet highlights the Academy's membership and its connection to prominent figures in the Philadelphia scientific community, including those with ties to the Jewish community.