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Working engine models of the P.S. 'Princesse Henriette' and P.S. 'Princesse Josephine'
Pelvimeter, Earle, steel, by Hilliard, Scottish, l
Obstetrics, Gynaecology & Contraception
Tea caddy spoon of pressed horn with a thistle-shaped handle
Plastics and Modern Materials
Flat ribbed section of boiler tube showing the construction of 'Serve' boiler tubes
Sectioned complete boiler tube showing the construction of "Serve" boiler tubes