Helen Soros works the new pneumatic tube system to take cash at Marshall Fields store in Chicago, November 1947

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PNEUMATIC TUBES atomic-flash: Helen Soros works the new pneumatic tube system to take cash at Marshall Fields store in Chicago, November 1947

Pneumatic tube system on duty in a restaurant...

Faster Food: This Restaurant Delivers Burgers to Your Table at 90 MPH

ORIGINAL PATENT #PRINT from the 1800s. Pneumatic tubes (or capsule pipelines; also known as Pneumatic Tube Transport or PTT) are systems that propel cylindrical containers t... #telegraphy #print #transportation #system

ORIGINAL PATENT #PRINT from the 1800s. Pneumatic tubes (or capsule pipelines; also known as Pneumatic Tube Transport or PTT) are systems that propel cylindrical containers t... #telegraphy #print #transportation #system

M3 Male Thread to 3mm 3/25" Pneumatic Tube Hose Mini Barb Fittings 1 Pcs

M3 Male Thread to 3mm 3/25" Pneumatic Tube Hose Mini Barb Fittings 1 Pcs

The New York City Pneumatic Mail System delivered mail through 27 miles of pressurized tubes from 1898 to 1918.

Underground Mail Road; Modern Plans for All-but-Forgotten Delivery System

The New York City Pneumatic Mail System delivered mail through 27 miles of pressurized tubes from 1898 to

PU Air Tubing Hose 6.5mm x 10mm Flexible Fuel Gas Line Pneumatic Tube Clear 9M

PU Air Tubing Hose 6.5mm x 10mm Flexible Fuel Gas Line Pneumatic Tube Clear 9M

6mm Thread 1/8 Inch Air Straight Pneumatic Tube Fitting PC6-01 One Touch Hose Quick Exhaust Pipe Connector P0.05

6mm Thread 1/8 Inch Air Straight Pneumatic Tube Fitting PC6-01 One Touch Hose Quick Exhaust Pipe Connector P0.05

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