Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. I have been prompted to prepare this book by the frequent inquiries made regarding the details of our sys tem of pneumatic tubes. These inquiries have come from people interested in our company, from others interest...