276 



PETTESSSOA', ON WATER AND ICE. 



Table I, B. Pure water (liquid). 



L = 49.1840 cc at o' G 



Qi = 13.4029 » » «• » 

 Wj = 35.7811 » » » » 



Therm. Gii freez. p. = + o.°39 C 

 > Gi » » = -f o.^sö C 



I normal mm. corr. =0.0002312 cc. 



q = 0.00017905 [Regn.] 

 g = 0.00002753 



Lg = 0.0013589 

 Qiq = 0.0023998 

 Lg — Q,q = — 0.0010409 



q = 0.00018116 [Wtilln.] 

 g = 0.0002974 



Lg = 0.00146273 

 Qiq = 0.0024281 

 l>g — Qiq = — 0.0009654 



t" C. 



uncorr. 



— 3°-6i 



— 2^6l 



— i°.6i 



— 0^.61 

 + o'.39 

 + i°-39 

 + 2^39 

 + S^-SQ 

 + 4°.39 

 + 5^56 

 + 6^56 

 + 7'-56 

 + 8°.56 

 + 9°-56 

 + I0^56 

 + ii°.56 

 + 12^56 

 + i3'.S6 

 + i4'-56 

 + 15^56 



t' C. 



corr. 



— 4 .00 



— 3°-oo 



2^.00 



— i°.oo 

 o 



+ i°.oo 



+ 2"'.00 



+ S^-oo 

 + 4°-00 

 + 5'-oo 

 + 6°. 00 

 + 7°-oo 

 + 8^oo 

 + 9°. 00 

 + 10'. 00 

 + ii°.oo 



+ 1 2°. 00 



4- i3°-oo 

 + 14^.00 

 + i5°-oo 



Scale-tube 



mm. corr. cc. corr 



— 15-04 



— 12.57 



— 10.26 



— 7-41 



— 4.68 



— 1.56 

 + 0.38 



3.36 

 5.28 

 7.89 



9,95 

 12.10 



14-63 

 16.28 

 19.00 

 20.79 

 21.81 

 23.91 

 26.20 



Coefflc. of exp. 



unit: I cc. water 

 at 0° 



0.003477 

 0.002906 

 0.002372 

 O.OOI713 

 0.001067 

 0.000360 

 0.000087 

 0.000776 

 0.001220 

 0.001824 

 0.002300 

 0.002797 



O 003382 



0.003764 

 0.004392 

 0.004806 

 0.005042 

 0.005528 

 0.006057 



— 0.000126 



— O.OOOIIO 



— 0.000095 



— 0.000076 



— 0.000059 



— 0.000039 



— 0.000026 



— 0.000007 

 -j- 0.000005 



0.000021 

 0.000035 

 0.000049 

 0.000065 

 0.000076 

 0.000094 

 0.000105 



O.OOOII2 

 0.000125 

 0.000140 



Volume at t^ of 



I cc. water 

 at 0° 



Coeffic.of exp. 



unit: 1 cc. water 

 at 0° 



1 .000408 

 I.OOO2S2 

 I.OOOI72 

 1 .000076 



1 .000000 

 0.999940 

 0.999901 

 0.999874 

 0.999867 

 0.999872 

 O.999S94 

 0.999929 

 0.999978 

 1 .000044 



1. 000 1 20 

 1. 0002 1 4 

 1.000320 

 1.000433 

 1.000559 

 1 .000699 



— 0.000124 



— 0.000108 



— 0.000093 



— 0.000074 



— O 000057 



— 0.000037 



— 0.000024 



— 0.000005 

 -|- 0.000007 



0.000024 

 0.000037 

 0.00005 1 



O 000067 



0.000078 

 0.000096 

 0.000107 

 O.OOOII4 

 0.000128 

 0.000142 



Volume at t' of 



I cc. water 

 at 0° 



1 .000400 

 1.000276 

 1. 000 1 68 

 1 .000074 

 1 .000000 

 0.999942 

 0.999905 



O, 



0.999875 

 0.999883 

 0.999907 

 0.999944 



0.999995 

 1 .000063 

 I.OOOI4I 



1. 00023 8 

 1.000345 

 1 .000460 

 1.000588 

 1.00073 1 



4 .00 



+ 12^ 



13 / 



+ 



D e t e !■ m i n a t i o n s of c o n t r o 1 



1 .000408 

 1 .000000 

 1.000325 



1 .000444 



0.0000292 

 o.oooo';62 



1.000399 

 1 .000000 

 1.000350 



1. 0004 7 1 



