Interior view of Walter Albert Patrick's office in Chemical Laboratory on Johns Hopkins University's original campus.

Interior view of Physical Chemistry lab in Chemical Laboratory on Johns Hopkins University's original campus.

Interior view of machine shop used by Harmon N. Morse in Chemical Laboratory on Johns Hopkins University's original campus.

Interior view of Librarian's and Departmental Secretary's Office in Chemical Laboratory on Johns Hopkins University's original campus.

Interior view of Joseph Christie Whitney Frazer's Office in Chemical Laboratory on Johns Hopkins University's original campus.