This series consists of primarily professional correspondence of Alexander Smith before and during his time at Columbia University. Among the topics that appear with frequency are: personnel issues, recommendation requests and letters, inquiries regarding positions (both teaching and studying) within Columbia and at other institutions, information about appointments and changes at other universities around the country, updates on various people within the profession, speeches or lectures Smith was asked to make or attend, professional organization matters, advice for companies involved in patenting a product, requests for chemical analyses, invitations to meetings/conferences, and chemistry curriculum issues. Many of the files in this series are titled by personal names of professors from other institutions as well as those within the Columbia University community. Following are some of the more significant items of interest found within this series.