258 



Dr. H. Kopp on the Atomic Volume 



PbS. 



Lead-glance a7id Seleniuret of Lead. 



f 7-220 Musschenbroek 1 ,.o,- f 207-16 



17-587 Brisson / ^^^^ ' 1 19713 



218-18 

 203-30 



Pb Se { g|2 \ Leonhard 1 789- 1 | ^ J 



The Cafbonates of Zinc and Magnesia; Mesitine\ the Car- 

 bonates of Iron and Manga?iese ; Dolomite and Calcareous spar. 



ZnO.COj- 



MgO, C02< 



Fe O, C O2 



Mohs 

 ) Nauraann 



4-442 

 4.4 



.4-5 



"2-208 Breithaupt 



2-88 

 .2-97 



^ / Mg O, C0o\ / 3-350 

 ^ t Fe O, C Oj \ 3-363. 



3-829 Mohs 

 ,3-872 Naumann 

 3-6 \ 

 13-9/ 



) 



Naumann 



Mohs 



Naumann 



MnaCO,{|:g«) 



Mohs 



<So°;c"g:)}^«^ 



CaO, C 



"n2-7 



21 

 750 



Mohs 



Mohs 

 Naumann 



779-67 

 > 534-79 



J 



625-22 

 715-65 



722-34 



583-62 

 632-46 



I i 



1: 



f 175-52 

 \ 177-20 

 L 173-26 

 r 190-45 

 I 178-20 

 171-85 

 185-69 

 80-06 



/ 186-62 

 \ 185-90 



186-90 



184-82 

 198-79 

 183-50 



/ 203-48 

 1201-10 



202-36 



/ 232-43 

 1 229-98 



Arragonitey Strontianite, TVitherite and Carbonate of Lead. 

 CaO,C02|g.oQ(; 

 SrO,CO„(; 



'12-995 



3-605 

 3-625 



n n rn / 4302 

 BaO. CO2I4.301 



6 465 

 6-428 



PbO,C 



o.(: 



Mohs 

 Breithaupt 



Mohs 

 Karsten 



Karsten 

 Mohs 



Mohs 

 Karsten 



The Sulphates ofBarya, Strontia and Lead. 



Ba O, S O3 

 Sr O, S O3 

 Pb O, S O3 



{ 

 { 



4-200 



446 



3-588 



3953 



6-169 



6-298 



Karsten 

 Mohs 

 Karsten 

 Breithaupt 



Karsten 

 Mohs 



632-46 



923-73 



1233-3 



1670-9 



/ 215-78 

 \211-17 

 / 256 24 



\ 254-82 



f 286-68 

 \ 286-75 



/ 258-46 

 \ 259-94 



1458-1 



1148-5 



1895-7 



/ 347-15 

 \ 327-95 

 / 320-08 

 \ 290-52 

 / 307-29 

 \ 301-00 



The Nitrates of the same Oxides. 



n r\ -M r\ (2915 Hassenfratf \ ks-jq-q / 56051 

 BaaN30,|3.ig5 j^^^^^^^ j 16339 \^^^^.qq 



