This week on In My Day caller Anna reminisced about pneumatic tubes, also known as Lamson Tubes, in department stores, and their modern-day use in emergency departments.
Pneumatic transportation was invented around 1800 and was used in offices to transport small packages and mail, but were largely phased out of stores in the 1970's.
LISTEN ABOVE

Caller of the Night: Ray talks soldiers losing their RSA badges, and using the Herald to get them back
09:14

Caller of the Night: Amanda McLaren talks her famous dad, Bruce McLaren
14:17

Caller of the Night: Grace compares the health system from the 1950s versus today
10:50