Pregnancy Gestational Calculator wheel in case, “Bendectin” Merrill Labs, Used

Description

Vintage Pregnancy Gestational Calculator wheel in case - Find thst due date in a glance!
Shaped like “Bendectin” tablet for morning sickness by Merrill Labs
One owner (myself) who used for years on my desk—-one of those memorable collectibles of the past - needs a new home in some obstetrical practice!
Nonsmoking home- No defects - white plastic shell slightly yellowed due to age - inner wheel turns freely and all lettering is clear
Please see pictures- I ship promptly——