RECOIL MECHANISM---15-POUNDER GUN NO. 12,
198
On gauged length N, across front of oscillating slide.
	Gauge readings.		Remarks.
loads.	Direct movement.	Set.	
1,000	.0		
10,000	.0139		
20,000	.0261		
30,000	.0370		
40,000	.0472		
50,000	.0568		Closes inward.
60,000	.0661		
60.000	.0666		Reading taken after 1 minute.
			
40,000	.0536		
30,000	.0395		
20,000	. 0278		
10,000	.0154	.0017	
60,000		.0017	
60,000		.0007	
60,000		.0007	
60,000	.0652	.0005	
60,000	.0656	.0014	
60,000	.0658	.0013	
60,000	.0658	.0018	
60,000	.0646	.0008	
60,000	.0649	.0006					
On gauged length M, across the top of oscillating slide, midway of slide.
1,000	0.		
10,000	.0032		
20,000	.0069		
30,000	.0107		
40,000	.0141		
50,000	.0180		
60,000	.0213		
50,000	.0201		
40,000	.0162		
30,000	.0078		
20,000	.0040		
10,000	.0007	-.0004	
On longitudinal gauged length O, from •right cheek of oscillating slide, abreast trunnion, to fixed block on gun.
10,000	0.			
10,000	.0121		
20,000	.0309		
30,000	.0494		
40,000	.0657		
50,000	.0831		
60,000	.1007		
50,000	.1001		
40,000	.0990		
30,000	.0931		
20,000	.0658		
10,000	.0334	-.0010	
60,000	.1020	-.0011