Fig. 1 shows method of connecting single row of holes when the fuze wires 

 are short, the leading wire being connected to the two ends of the series. Fig. 2 

 shows a method requiring less leading wire, both wires of the duplex leading wire 

 being connected to separate fuze wires at one end of the series. Fig. 3 shows con- 

 nections for a two-row blast, Fig. 4 for a three-row blast, Fig. 5 shows a vertical 

 view of Fig. 2 connections, and Fig. 6 a vertical view of Fig. 1 connections. 



146 



