4C1
COPPEE CYLINDEBS FOE PEESSUEE GAUGES,
Load per square inch on crusher gauge 35 square inch area.	Total compressions.											Mean cor- rected sets.
	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.	Mean	
Pounds.	Inch.	Inch.	Inch.	Inch.	Inch.	Inch.	Inch.	Inch.	Inch.	Inch.		
51,000	.0220	.0226	.0221	.0233	. 0221	.0224	.0226	.0224	.0213	.0221	.0223	. 0191
52,000	.0226	.0232	.0230	.0238	.0230	.0235	.0240	.0235	. 0222	.0231	.0232	.0200
53,000	.0237	.0241	.0238	.0245	. 0242	.0247	.0248	. 0244	. 0234	. 0241	.0242	. 0210
54,000	.0244	.0252	.0247	.0254	. 0250	.0255	.0255	. 0250	.0240	.0251	. 0250	.0218
55,000	.0253	.0263	. 0258	.0265	.0259	.0263	. 0265	.0261	.0250	.0261	. 0260	. 0228
56,000	.0260	.0273	. 0266	.0274	.0269	.0272	.0276	.0270	.0261	. 0270	.0269	. 0237
57,000	.0272	.0282	. 0274	.0283	.0280	.0280	.0287	. 0279	.0270	. 0279	.0279	.0247
58,000	.0280	.0289	.0285	. 0292	.0288	.0289	.0295	.0288	.0277	.0289	. 0287	. 0255
59,000	.0288	.0303	. 0295	.0310	. 0298	.0300	.0305	.0298	.0286	.0298	.0298	.0266
60,000	.0302	.0319	.0305	.0317	.0308	.0310	.0317	.0309	.0295	.0306	.0309	.0277
61,000	.0310	.0324	.0311	. 0322	.0315	.0317	.0323	.0321	.0305	. 0315	.0316	.0284
62,000	.0320	.0330	.0320	.0330	.0328	.0329	.0331	.0328	.0315	.0324	.0325	.0293
63,000	.0326	.0335	.0331	.0339	.0334	.0338	.0343	.0340	.0325	.0335	. 0335	.0303
64,000	. 0336	.0345	.0341	.0348	.0344	.0347	.0350	.0346	.0334	.0343	.0343	.0311
65,000	.0345	.0355	.0352	.0355	.0349	.0354	.0357	.0352	.0344	.0352	.0351	. 0319
66,000	.0352	.0365	.0358	.0363	.0358	.0363	. 0365	.0361	.0353	.0360	. 0360	.0328
67,000	.0361	.0373	.0368	.0379	.0367	.0371	.0374	.0371	.0363	.0369	.0370	.0338
68,000	.0369	.0380	.0374	.0384	.0375	.0380	.0383	.0378	.0374	.0384	.0378	.0346
69,000	.0380	.0390	.0381	.0392	.0383	.0391	.0392	.0386	.0380	.0390	.0386	
70,000	.0388	.0400	.0390	. 0399	.0393	.0400	.0400	.0392	.0388	.0400	. 0395	.0363
71,000	.0396	.0411	.0400	.0405	.0404	.0405	.0409	.0404	.0395	.0411	.0404	. 0372
72,000	.0404	.0418	.0413	.0416	.0411	.0414	. 0415	.0414	.0402	.0419	.0413	.0381
73,000	.0415	. 0423	.0421	.0424	.0420	. 0421	.0424	.0422	.0411	.0426	. 0421	.0389
74,000	.0425	.0430	,0430	.0435	. 0425	.0430	.0430	.0429	. 0420	.0431	. 0429	.0397
75,000	.0429	.0439	.0435	.0443	.0436	.0436	.0440	.0438	.0425	.0438	.0436	.0404
76,000	.0435	. 0445	.0444	.0448	.0443	.0446	.0449	.0445	.0431	.0444	.0443	.0411
77,000	.0448	.0456	.0450	.0459	.0454	.0456	. 0455	.0450	.0442	.0452	. 0452	.0420
78,000	.0455	.0464	.0457	.0464	.0458	.0462	.0466	.0461	.0453	.0460	.0460	.0428
79,000	.0464	.0470	.0464	.0474	.0464	.0466	.0472	.0469	.0460	.0468	.0467	.0435
80,000	.0475	.0474	.0473	.0481	.0470	.0476	.0480	.0475	.0466	.0474	.0474	.0442
81,000	.0479	.0484	.0482	.0487	.0479	.0487	.0487	.0481	.0474	.0480	. 0482	.0450
82,000	.0484	.0491	.0490	.0494	.0488	.0494	.0494	.0486	.0480	.0488	.0489	.0457
83,000	.0491	.0497	. 0495	. 0500	.0495	.0500	.0500	.0495	.0488	.0495	.0496	.0464
84,000	.0493	.0506	.0503	.0507	. 0500	.0505	.0507	.0505	.0497	.0500	.0503	.0471
85,000	.0501	.0513	.0508	. 0513	.0506	.0512	.0515	.0510	.0504	.0508	.0509	.0477
86,000	. 0512	.0517	.0514	. 0521	.0514	. 0549	.0521	.0515	.0510	.0514	.0516	.0484
87,000	.0519	.0525	.0521	.0530	. 0521	.0527	.0529	.0524	.0515	.0520	.0523	.0491
88,000	. 0526	. 0535	. 0531	.0537	. 0528	.0533	.0538	.0531	. 0525	. 0528	.0531	.0499
89,000	.0533	.0540	.0540	.0543	.0535	.0539	.0544	.0536	.0530	.0536	.0538	.0506
90,000	. 0542	.0546	.0546	. 0550	.0548	.0550	.0550	.0545	.0535	.0544	.0546	.0514
91,000	.0548	.0555	.0551	. 0558	.0550	.0556	.0554	. 0550	.0540	.0549	.0551	. 0519
92,000	.0552	.0560	.0557	. 0564	.0556	. 0563	.0560	.0556	.0548	. 0554	.0557	.0525
93,000	.0557	.0565	.0564	. 0575	. 0562	.0568	.0565	.0565	. 0555	. 0562	.0564	.0532
94,000	.0561	. 0574	.0569	. 0580	. 0567	. 0573	.0570	. 0571	.0563	.0569	.0570	.0538
95,000	.0571	. 0581	. 0575	.0584	.0572	.0581	.0580	.0576	.0570		.0576	.0544
96,000	.0577	.0584	. 0584	. 0589	.0581	. 0585	. 0587	.0581	.0580	.0580	.0583	.0551
97,000	.0585	. 0590	. 0587	. 0594	.0587	.0594	. 0592	.0588	.0584	.0586	.0589	.0557
98,000	.0588	.0596	.0593	. 0600	.0592	.0601	. 0597	.0592	.0589	.0592	.0594	. 0562
99,000	.0593	.0602	.0600	.0606	.0596	.0608	.0604	. 0597	.0593	. 0597	.0600	.0568
100,000	.0599	.0607	.0607	. 0612	. 0602	. 0612	.0609	.0603	.0598 !	.0603	.0605	.0573