Collin's pelvimeter

Obstetrics, Gynaecology & Contraception

1841-1900

Collin-type forceps, with saw and spare blade

Surgery

1875-1885

Collin's pelvimeter with curved detachable blades and semi-circular

Obstetrics, Gynaecology & Contraception

1841-1900

Casse-pierre, Collin's by Collin

Surgery

1882-1908

Mouth-gag, Collin, steel

Surgery

1890-1910

Lithotrite, Collin, steel and brass

Surgery

One pair excision scissors

Ophthalmology

1870-1930