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SPENCER BUFFALO
Brass and black lacquered metal microscope with three objectives, signed "Spencer Lens Co / Buffalo N.Y. / 41515".
Early 20th century
H. 27 cm
GRIFFIN LONDON Cast-iron, brass and steel thread counter, graduated scale from 0 to 20 cm, signed, magnifying glass on articulated arm.
Early 20th century
L. 28 cm
Brass and black lacquered metal microscope with three objectives, signed "Spencer Lens Co / Buffalo N.Y. / 41515".
Early 20th century
H. 27 cm
GRIFFIN LONDON Cast-iron, brass and steel thread counter, graduated scale from 0 to 20 cm, signed, magnifying glass on articulated arm.
Early 20th century
L. 28 cm