1904.] 



On the Compressibility of Solids. 



305 



Table III— Gold. Date, January 10, 1904. Temperature, 10°'6 C. 

 Wire No. 22 S.W.G. Length, 75-1 inches. 



1 



No. 



1 



Pressure, 

 P. 



Ch 



Right arm, 

 r. 



anges of leng 



Left arm, 

 Z. 



ib. 



Sum, 

 r + I = S. 



Compression 

 . per million, 



10 6 J— = s. 



Linear 

 compressi- 

 bility, 

 S/P = A. 





atm. 





in. 





in. 





in. 







1 



231 -5 







005 ZOo 



A 



— 



uuuoyi 



U 



•f\c\A a l *~i 

 UU4<ol / 



61 -21 



0-264 



2 



230 -0 







•005208 



-0 



•000970 







•004238 



56 -20 



0-241 



3 



230 -0 







•005417 



-0 



•000844 







•004573 



60 -64 



0-264 



4 



204 -0 







•005000 



-0 



•000590 







•004410 



58 -48 



0-287 



5 



247-0 







•005834 



-0 



•001181 







•004653 



61-70 



0-254 



6 



230 







•005208 



-0 



•001094 







004114 



54 -55 



0-237 



7 



238 -5 







•005000 



-0 



•000422 







•004578 



60 -70 



0-255 



e 



o 



238 '5 







•005000 



-0 



•000422 







•004578 



60 "70 



O "255 



9 



238 -5 







•005208 



-0 



•000633 







•004575 



60-66 



-254 



10 



273 -5 







•006042 



-0 



•000548 







•005494 



72 -85 



-264 



11 



273 -5 







•005834 



-0 



•000211 







•005623 



74 oo 



-273 



12 



273 5 







•006042 



-0 



•000591 







•005451 



72 -28 



0-264 



13 



273 -5 







•006042 



-0 



•000464 







•005578 



73 -96 



0-270 



14 



273 -5 







•006042 



-0 



•000717 







•005325 



70 -61 



0-258 



15 



273 '5 







•006250 



-0 



•000717 







•005533 



73-37 



0-261 



16 



. 273-5 







•006042 



-0 



•000506 







•005536 



73 -41 



0-268 



17 



269 -0 







•005834 



-0 



•000422 







"005412 



71-76 



0-267 



18 



273 -5 







•006042 



-0 



•000548 







•005494 



72 -85 



0-266 





















0-260 



Table IY. — Copper. Date, January 9, 1904. Temperature 10° C. 

 Wire No. 22 S.W.G. Length, 75-3 inches. 







Changes of length. 



Compression 



Linear 



No. 



Pressure, 









per million, 



compressi- 



P. 



Right arm, 



Left arm, 



Sum, 



10 6 = S. 



bility, 







r. 



I. 



r + l = S. 



75-3 



S/P = A. 





atm. 



in. 



in. 



in. 







1 



195-5 



-005664 



-0-001687 



-003980 



52 -85 



0-270 



2 



230 -0 



-006334 



-0-001687 



-004647 



61 -70 



0-268 



3 



195 -5 



-005875 



-0 -001814 



-004061 



53-93 



0-276 



4 



195-5 



-006125 



-0-001772 



-004353 



57 -81 



0-296 



5 



247 -0 



-007417 



-0-001856 



-005561 



73-85 



0-299 



6 



230-0 



-006750 



-0-001434 



-005316 



70 -60 



0-307 



7 



282 -5 



-007751 



-0-001519 



-006232 



82 -76 



0-293 















0-288 



