Manual for US Navy Mechanical Boat and Deck Clocks, Chelsea

The official 1953 Department of the Navy Chelsea repair manual for models 12E and 17E. With military efficiency the chapters include: Types of Clocks; Movement description, disassembly, inspection, repair, cleaning, and reassembly; Escapement disassembly, inspection, operations, and reassembly; Testing and adjusting. 83 detailed drawings and diagrams. Detailed schematics and parts list for each clock. Plus diagrams of 33 specialty repair tools and tool list with cross reference to repair diagrams, tool description and tool use. 101 Pages. Size is 8-1/2″ x 11″. Soft-cover.