'In 1866 a physician invented one of these that took a few minutes to take a reading instead of the normal 20'
a thermometer
NOW THAT'S INVENTIVE!: In 1866 a physician invented one of these that took a few minutes to take a reading instead of the normal 20
In 1866 a physician invented one of these that took a few minutes to take a reading instead of the normal 20
In 1866 a physician invented one of these that took a few minutes to take a reading instead of the normal 20
NOW THAT'S INVENTIVE!
a thermometer
NOW THAT'S INVENTIVE!