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Electric lamp illumination with wooden stand
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Case for compound monocular microscope
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Compound monocular microscope by Spencer, U.S.A
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

2 Huyghenian microscope eyepieces, X9 and X10
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

2 spring specimen clips
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

2 Huyghenian microscope eyepieces, X9 and X10
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

X44 microscope objective, with case, made by Spencer, Buffalo
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Booklet of Green's lens tissue, made by J. Barcham Green Ltd
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Compound monocular microscope by Spencer, U.S.A
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Metal stop attachment for dark ground illumination
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Pocket magnifier, glass and plastic, made by Gowlands, English
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Compound monocular microscope by Spencer, U.S.A
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Case for compound monocular microscope
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Bottle full of immersion oil supplied by W. Watson and Sons Ltd
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Compound monocular microscope by Spencer, U.S.A
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

1/12 oil immersion microscope objective, made by Leitz, Wetzlar
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

X95 oil immersion microscope objective, with case
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Microscope light shield, metal, made by Hawksley and Sons
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Compound monocular microscope by Spencer, U.S.A
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London