Set of slides for use with a Worth amblyoscope, c 1890-1910.

Worth-Black amblyoscope, 20th century.

Set of stereo pictures on re-usable drawing pads, early 20th century.

Set of slides for use with a Worth amblyoscope, c 1890-1910.

Set of slides for use with a Worth amblyoscope, c 1890-1910.

Lyle-Major amblyoscope, 1948-1955.

Woman and shopping basket, November 1975.

10 anti-malaria tablets, England, c.1975.

Light Cycler PCR machine on display at The Science Museum, London, 2003.

Light Cycler PCR machine on display at The Science Museum, London, 2003.

Light Cycler PCR machine on display at The Science Museum, London, 2003.

Parcel Office - Returned Parcels Section - 1938