What happens when you mail a letter

Blogsnapper January 29, 2007 What happens when you mail a letter2007-01-29T16:01:15+01:00 MAKE

Img M615
Back in the day post offices (in NYC) were connected with pneumatic tubes, Popular Science 1951 – Link.

[Read this article] [Comment on this article]

Sorry, comments are closed for this post

Warning: Use of undefined constant key - assumed 'key' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 22 Warning: Use of undefined constant alllinks - assumed 'alllinks' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 29 Warning: Use of undefined constant locallinks - assumed 'locallinks' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 36 Warning: Use of undefined constant key - assumed 'key' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 42 Warning: Use of undefined constant searchbox - assumed 'searchbox' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 44 Warning: Use of undefined constant url - assumed 'url' (this will throw an Error in a future version of PHP) in /customers/b/5/e/blogsnapper.com/httpd.www/wp-content/plugins/ald-spa/ald-spa.php on line 49