Content: Collection includes photographic illustrations of physical properties and phenomena for the Physical Science Study committee of M.I.T. and macro photographs of objects using the Supersight method developed by Abbott.
Content: Collection stamps, verso on some items.
Content: Institutional stamps on some items, verso.
Content: Photographer's stamps, verso.
Content: Title devised by cataloger.
Content: Titles, photographer's credit, copyright notice inscribed in ink, verso on some items.
Content: Typed paper label captions with negative numbers attached on some items, verso, others detached.