Vintage 1960's B-D basal temperature thermometer

This item is for a vintage 1960s B-D (Becton, Dickinson and Company) basal temperature thermometer which is used for tracking ovulation. This thermometer includes a container with a clip so it could be worn in a shirt or coat pocket by a doctor. 

All of the original paperwork is intact as is the factory box.

Thermometer is marked: YY UAH III B-D BASAL USA. NOTE: The thermometer will ship in its container for added protection during shipment. 

Condition: Thermometer and container are in excellent condition. Factory packaging looks great. Thermometer will need to be sterilized with alcohol if it is to be used. 

There are three graphing charts included on one page of the paperwork. Two charts are used (ink marks). The third chart is unused (can be used to make new copies if needed).  

Shipping is included in the purchase price!