Signedon case lid and on bracket holding arm: E. LEITZ / WETZLAR [in achromat trademark]
on bracket: Germany
Inscribedon case: ZEICHENAPPARAT
on back of mirror and side of case: GP 1533
Historical AttributesThis instrument was used in the Biological Laboratories, Harvard University, Cambridge, MA.
Primary SourcesE. Leitz, Inc., Microscopes,...Magnifiers, Microtomes, Colorimeters, Projection Apparatus, Accessories, etc. (New York: E. Leitz, Inc., 1929), 176-177.
ProvenanceBiological Laboratories, Harvard University, Cambridge, MA