Ortho Diaphragm

The 'Ortho-Diaphragm' Coil Spring is ochre coloured and measures 60mm. It is kept in a round, white, plastic box, on which is detailed the Ortho stamp.

This box, which has four small air holes, is in turn in a cardboard box that is purple, white and black. A woman is depicted in black and white on both the front and back.

Instructions for use are enclosed with the pack. These are in English.

Inventory Number
2428
Dating
2003
Material
paper
Size in cm
5,8 x 5,8 x 2,2
Condition
good, the plastic box in which the diaphragm is stored has already been opened
Donor
Dr. Dame Margaret Sparrow