Air Force manual for the Hammarlund SP-600:
AF 16-45-221, reprint.

This is a digitally copied and enhanced Air Force manual for the Hammarlund SP-600.  It is printed on premium 24# paper with heavy covers and is bound with a plastic comb.  No more struggling with unreadable photocopies!

Included is:

AN 16-45-221:  Operating Instructions with about 14 pages.  Topics covered include:  general description, operating procedures, operating checks and adjustments, and emergency operation and repair.  Dated 27 June 1952.