10 



On the Law of Density of saturated Steam. 



Table II. — Volumes occupied by a unit weight of saturated Steam at 

 different Temperatures, according to the new formula, the formula of M. 

 Clausius, and the formula of Dr. Rankine respectively. 









V. 





VxHj. 





r t PAmn£>raf nrp 



















Relative 



Volume of one pound weight of 

 saturated. 



Fahren- 



Centi- 



Abso- 



volume 

 according 





oLcaui iiucu 



ruing iv 









heit. 



grade. 



lute. 



to new 

 formula. 



New 

 formula. 



Clausius. 

 cub. feet. 



Rankine. 

 cub. feet. 







276 





cub. feet. 



32 



6 



12360 



3258 



3350 



3390 



50 



10 



286 



6400 



1687 



1722 



1732 



68 



20 



296 



3486 



9190 



932-7 



934-6 



86 



30 



306 



1988 



524 



5295 



5292 



104 



40 



316 



1180 



311*2 



313-4 



312-8 



122 



50 



326 



7272 



191-7 



1925 



1920 



140 



60 



336 



463-0 



1221 



122-4 



1220 



158 



70 



346 



303 8 



80-08 



80-18 



80-02 



176 



80 



356 



204-8 



53-98 



54-01 



5392 



194 



90 



366 



141-5 



37-30 



37-30 



37-26 



212 



100 



376 



100 



26-36 



2636 



26-36 



230 



110 



386 



7215 



1902 



1902 



19-03 



248 



120 



396 



5304 



13-98 



13-98 



14 00 



266 



130 



406 



39-68 



10-46 



10-46 



10-48 



284 



140 



416 



30-17 



7-95 



796 



7-97 



302 



150 



426 



2327 



614 



614 



615 



320 



160 



436 



18 20 



480 



4-80 



4-82 



338 



170 



446 



1442 



3-80 



3-80 



381 



356 



180 



456 



1155 



3 05 



305 



3 06 



374 



190 



466 



9-360 



247 



247 



2-48 



392 



200 



476 



7661 



202 



202 



202 



410 



210 



486 



6 330 



1-67 



1-66 



1-67 



428 



220 



496 



5-276 



1-39 



1-38 



1-39 



446 



230 



506 



4-434 



117 



116 



J" (not 

 \ stated) 



Table IV, — The Latent Heat of saturated Steam according to M. Reg- 



nault, compared with the Latent Heat deduced from the formula of M. 



Clausius, which is T 1 . / . ,^ r dP t,^ „ w , , 



' L= -{a + t)\ -—- =P\p- n X by a constant. 



J Cut 



Temperature. 



?-H''4)"* 



PV. 



L. 



LxL„. 



Latent 

 heat 



(Reg- 



Differ- 

 ences. 



Centi- 



0- 







grade. 



lute. 







PVp~ n . 



VVp~ n x 536-5. 



















units of 



units of 













units of heat. 



heat. 



heat. 







276 



1-4959 



•7351 



1-0996 



589-9 



60ii-5 



-16-6 



20 



296 



1-3656 



•7970 



1-0883 



583-9 



592-6 



8-7 



40 



316 



1-2541 



•8541 



10711 



574-7 



578-7 



40 



60 



336 



11578 



•9067 



1-0498 



563-2 



564-7 



1-5 



80 



356 



10738 



•9552 



10257 



550-3 



5506 



•3 



100 



376 



1-0000 



10000 



10000 



536-5 



536-5 







120 



396 



•9347 



10414 



•9734 



522-2 



522-3 



•1 



140 



416 



•8766 



1-0796 



•9464 



507-7 



5080 



•3 



160 



436 



•8246 



11150 



•9195 



493-3 



493-6 



•3 



180 



456 



•7778 



11479 



•8928 



479 



479 



•0 



200 



476 



•7355 



1-1784 



•8667 



465-0 



464-3 



+ '7 



220 



496 



•6971 



1-2068 



•8413 



451-4 



419-4 



20 



