![An old engraving of a pneumatic tube system for delivering small items (mail and packages) short distances around an office or factory. It is from a Victorian book of the 1880s. Pneumatic An old engraving of a pneumatic tube system for delivering small items (mail and packages) short distances around an office or factory. It is from a Victorian book of the 1880s. Pneumatic](https://c8.alamy.com/comp/2DE4YJX/an-old-engraving-of-a-pneumatic-tube-system-for-delivering-small-items-mail-and-packages-short-distances-around-an-office-or-factory-it-is-from-a-victorian-book-of-the-1880s-pneumatic-tubes-capsule-pipelines-pneumatic-tube-transport-or-ptt-propel-cylindrical-containers-through-tubes-by-compressed-air-or-by-vacuum-the-illustration-shows-a-delivery-system-by-alfred-ely-beach-who-demonstrated-it-in-new-york-in-1867-in-1869-his-company-began-constructing-the-worlds-first-pneumatic-public-subway-beneath-broadway-a-single-car-ran-on-a-one-block-long-track-from-1870-to1873-2DE4YJX.jpg)
An old engraving of a pneumatic tube system for delivering small items (mail and packages) short distances around an office or factory. It is from a Victorian book of the 1880s. Pneumatic
![Critical vulnerabilities may allow attackers to compromise hospitals' pneumatic tube system - Help Net Security Critical vulnerabilities may allow attackers to compromise hospitals' pneumatic tube system - Help Net Security](https://img2.helpnetsecurity.com/posts2021/swisslog_%20Healthcare_translogic.jpg)
Critical vulnerabilities may allow attackers to compromise hospitals' pneumatic tube system - Help Net Security
![Pneumatic tube delivery system- Possible geek alternative to a laundry chute or dumb-waiter | Pneumatic tube, Work cubicle, Loft houses Pneumatic tube delivery system- Possible geek alternative to a laundry chute or dumb-waiter | Pneumatic tube, Work cubicle, Loft houses](https://i.pinimg.com/originals/10/48/f0/1048f0c9bd560770c362a41d50042b1e.jpg)