510 Sir W. Ramsay and Dr. B. D. Steele on tlie 



Ethyl ether, Sample A. I. 

 Weight of substaiice=:0"17196 = ?«. Temperature = 129-6^. 



Volumeinc.es 22948 202-27 179-79 156-62 134-82 95-18 



Pressure in mms. ... 256-06 287-08 322-68 370-00 429-24 605-48 

 Pi'/mT 839-82 839-66 838-99 838-04 836^90 833-40 



Weight of substance the same. Temperature=99-71°. 



Vohimeiuc.cs 229-28 202-09 179-64 156-47 134-70 95-096 



Pressure in mms. ... 234-21 265-57 298-47 342-06 396-74 559-38 



Pi'/wT 838-94 838-50 83765 836*22 834-90 831-06 



Sample B. II. 



Weight of substance =0-18303 gram = ?/i. Temperature =99-71°. 



Volumeinc.es 229-21 202-02 17956 156-41 134-63 95-024 



Pressure in mms. ... 24937 282-64 317-68 364-14 422-38 595-35 

 VvlmTl 838-97 838-10 83732 835-99 834-66 830-37 



Sample C. III. 



Weight of substance =0-1 5806 gram=^n. Temperature= 129*6°. 



Yolumeinc.es 279-76 134*77 95-136 



Pressure in mms. ... 296-84 395-03 557-61 

 Py/wT 839-54 837-62 834-64 



Compressibility at 129-6°. 



Volume 57-394 30-274 18-136 11-551 



Pressure 40047 75-893 126-59 198-60 



Factor 0-36678 0-36678 036678 036678 



Pf/wT 843-03 842-71 842-08 841-00 



Pf /?2T at zero pressure = 843-45. 



Toluene. Sample A. I. 



Weight of substance = 0-22343 gram=//2. Temperature=99*71°. 



Volumeinc.es 229-28 202-10 179-64 1.56-49 1.34-70 



Pressure in mms. ... 242-03 273-88 307-70 352-07 407-33 

 ^vlmT 667-24 665-54 664-63 662-46 659-72 



Weight the same, Temperature=114*9°. 



Volume in CCS 229-37 202-18 179-72 156-56 134-76 95-141 



Pressure in mms. ... 252-13 285-53 320-63 367-20 425-09 596-63 



Py/mT 668-09 666-89 66570 664-14 66180 655-76 



Weight the same. Temperature = 129-6°. 



Volumeinc.es 229-48 202-27 179-80 15662 134-82 95-182 



Pressure in mms. ... 262-05 296-89 233-48 381-97 44236 620-99 



^vlmT 669-32 668-39 667-36 665-85 663-79 657-87 



Sample B. II. 

 Weight of substance =0-24181 gram. Temperatm'e = 129-6^ 



Volumeinc.es. 229-50 202-29 17981 95-079 



Pressure in mms. ... 283-45 321-13 360-74 671-78 



VvlmT 669-00 668-06 666-83 656*88 



Compressibility at 129-6°. 



Volume 32-388 19-386 12*337 



Pressure 75*893 1-26*59 198-50 



Factor 0-27411 0-27411 0-27411 



-PvinfJl 673-49 672-40 671*00 



PwV/iT from experiments I. and compressibility =674-40 



IT. „ =674-73 



Mean = 674-57 



