Object number@FXC
CreatorDown Bros. (agent)
DescriptionGestation calculator for measuring an estimate pregnancy schedule. This calculater was made by Down Bros and Mayer & Phelps LTD. It comes in a plastic sheath and has an advertisement on the rear for Pregnavite 'A prodcut of Vitamins Ltd. A single supplement for safer pregnancy'.
Production periodTwentieth century
Object nameCalculator, gestation
Object categoryINSTRUMENT
MaterialPlastic
Dimensions
- Length: 80.00