![](https://coimages.sciencemuseumgroup.org.uk/370/269/large_thumbnail_smg00241578.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/370/269/large_thumbnail_smg00241578.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/376/369/large_thumbnail_smg00053727.jpg)
Rubber diaphragm
1935-1965
![](https://coimages.sciencemuseumgroup.org.uk/287/801/large_thumbnail_1987_0899__0002_.jpg)
Two Durex Diaphragms
1981
![](https://coimages.sciencemuseumgroup.org.uk/370/372/large_thumbnail_smg00242287.jpg)
Synthetic rubber diaphragm
1939-1945
![](https://coimages.sciencemuseumgroup.org.uk/369/174/large_thumbnail_smg00057512.jpg)
Rubber diaphragm by Clinocap
1930-1960
![](https://coimages.sciencemuseumgroup.org.uk/370/273/large_thumbnail_smg00241582.jpg)
Rubber diaphragm
![](https://coimages.sciencemuseumgroup.org.uk/370/344/large_thumbnail_smg00242259.jpg)
Rubber diaphragm
![](https://coimages.sciencemuseumgroup.org.uk/370/302/large_thumbnail_smg00241615.jpg)
Spring from rim of diaphragm, Europe, 1920-1970
1920-1970
![](https://coimages.sciencemuseumgroup.org.uk/370/290/large_thumbnail_smg00241600.jpg)
Rubber diaphragm
1930-1960
![](https://coimages.sciencemuseumgroup.org.uk/370/334/large_thumbnail_smg00242249.jpg)
Rubber diaphragm, Proseldio type, London
![](https://coimages.sciencemuseumgroup.org.uk/370/244/large_thumbnail_smg00241545.jpg)
Rubber diaphragm
![](https://coimages.sciencemuseumgroup.org.uk/370/243/large_thumbnail_smg00241544.jpg)
Rubber diaphragm
![](https://coimages.sciencemuseumgroup.org.uk/370/265/large_thumbnail_smg00241574.jpg)
Rubber diaphragm
1940-1950
![](https://coimages.sciencemuseumgroup.org.uk/370/255/large_thumbnail_smg00241560.jpg)
Rubber diaphragm
![](https://coimages.sciencemuseumgroup.org.uk/370/291/large_thumbnail_smg00241601.jpg)
Rubber diaphragm, size 50, Europe, 1920-1950
1920-1950
![](https://coimages.sciencemuseumgroup.org.uk/370/381/large_thumbnail_smg00242297.jpg)
Cervical contraceptive cap
1960-1970
![](https://coimages.sciencemuseumgroup.org.uk/370/301/large_thumbnail_smg00241613.jpg)
Rubber diaphragm, in use 1951, Europe
1951
![](https://coimages.sciencemuseumgroup.org.uk/370/270/large_thumbnail_smg00241579.jpg)
Rubber diaphragm, size 50, Europe, 1930-1960
1930-1960
![](https://coimages.sciencemuseumgroup.org.uk/60/539/large_thumbnail_a626843__0003_.jpg)
Set of 12 ‘Clinocap’ diaphragms, England, 1940-1950
1940-1950
![](https://coimages.sciencemuseumgroup.org.uk/370/271/large_thumbnail_smg00241580.jpg)
Rubber diaphragm
1950-1955
Original cardboard box for rubber diaphragm
1930-1960
Ortho contraceptive diaphragm
1975-1981
Rubber diaphragm
1901-1940
Shutter for observing Aurora
1870-1890
Rubber diaphragm
1930-1960
Synthetic rubber diaphragm, 1939 to 1945, Europe
1939-1945
Rubber diaphragm, Europe, 1930-1960
1930-1960
Rubber "Matrisalus" type diaphragm
Rubber "Matrisalus" type diaphragm
Rubber diaphragm "Ramses Carna" type
Dumas type springless plastic contraceptive cap with instruction leaflet
1960-1970
Three contraceptive caps (diaphragms)
1950-1960
Rubber diaphragm
Rubber diaphragm
1920-1960