Details
Student's microscopes:
a Beck "Star", in brass, by R. & J. Beck, London, No. 18156, with stamp of Williams Browne & Earle, Philadelphia; a small microscope in lacquered brass with Lister limb, signed J.F. Vaughan, Wilmington, Del., on rectangular base; a small Martin-type microscope, in mahogany case; and another, by Bausch & Lomb (4)
a Beck "Star", in brass, by R. & J. Beck, London, No. 18156, with stamp of Williams Browne & Earle, Philadelphia; a small microscope in lacquered brass with Lister limb, signed J.F. Vaughan, Wilmington, Del., on rectangular base; a small Martin-type microscope, in mahogany case; and another, by Bausch & Lomb (4)