Annual Report of the Police Commissioner for the City of Boston

Annual Report of the Police Commissioner for the City of Boston

4.11 - 1251 ratings - Source



Signal Boxes. The total number of boxes in use is 566. Of these 489 are connected with the underground system and 77 with the overhead. ... Repairs have been made on 85 box movements; 22 registers; 68 locks; 18 time stamps; 28 vibrator bells; 70 relays; ... feet of overhead cable 34, 500 feet of duct 78 manholes 22 motor generator sets 18 motor-driven flashers 4 Chevrolet trucks 1 Ford truck 1 1949.


Title:Annual Report of the Police Commissioner for the City of Boston
Author: Boston (Mass.). Office of the Police Commissioner
Publisher: - 1948
ISBN-13:

You must register with us as either a Registered User before you can Download this Book. You'll be greeted by a simple sign-up page.

Once you have finished the sign-up process, you will be redirected to your download Book page.

How it works:
  • 1. Register a free 1 month Trial Account.
  • 2. Download as many books as you like (Personal use)
  • 3. Cancel the membership at any time if not satisfied.


Click button below to register and download Ebook
Privacy Policy | Contact | DMCA