![TIL that until 1953, New York City had a pneumatic tube mail network that spanned 27 miles and connected 23 post offices. At its peak, the system moved 95,000 letters a day. : r/todayilearned TIL that until 1953, New York City had a pneumatic tube mail network that spanned 27 miles and connected 23 post offices. At its peak, the system moved 95,000 letters a day. : r/todayilearned](https://external-preview.redd.it/OVe4dtFN3RElLoW3x-OVeex4Bskeu5R7Hab5KB2NyvU.jpg?auto=webp&s=0a9208f2738c6f6d01dabdf4c48f614eb47efdbe)
TIL that until 1953, New York City had a pneumatic tube mail network that spanned 27 miles and connected 23 post offices. At its peak, the system moved 95,000 letters a day. : r/todayilearned
![New to modded minecraft, why won't this work? The cobble goes to the main one but the gravel/sand don't go to the next one (from that main one) or go to the New to modded minecraft, why won't this work? The cobble goes to the main one but the gravel/sand don't go to the next one (from that main one) or go to the](https://i.redd.it/new-to-modded-minecraft-why-wont-this-work-the-cobble-goes-v0-9g63qq2dzbea1.png?width=1920&format=png&auto=webp&s=ffb5911571e729052f565492d3ad4cfb52674257)
New to modded minecraft, why won't this work? The cobble goes to the main one but the gravel/sand don't go to the next one (from that main one) or go to the
![Pneumatic Transport Tubes using the 1.14 crawling mechanic - Redstone Creations - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum Pneumatic Transport Tubes using the 1.14 crawling mechanic - Redstone Creations - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum](https://i.ytimg.com/vi/07eSmxgwZn0/maxresdefault.jpg)