260 Dr. H. Kopp on the Atomic Volume 



The Mohjbdate of Lead, the Tungstates of Lead and Lime, 



r6-7 Gmelin 1 f 342-25 



PbO, Mo Og^ 6-698 Leonhard \ 2293-0 -^342-35 



[6-760 Mohs J [339-20 



PbO WO i^'^^ Leonhard -i 0877.7 / 355 27 



fDU, WU3|g.Q Gmelin | ~"'' ' 1359-72 



6040 Kai-sten -1 r 304-50 



5-800. ,g„(,.^ I 317-10 



CaO,W03 — Nj,,j^i^^„^^. 1839-2 -J^ 



L 5-576'^ J L 329-85 



Olivenite and Libethenite. 



CujO^AsoOs+SHoO 4-281 Bournon 3647-8 852-08 



Cu,0„Po05+2H5 0{|'^) Mohs 3100-1 {gjjlgo 



The crystallized Sulphates of Zinc, Magnesia and Nickel. 



ZuO,S03+7HoO 2-036 Mohs 1791-8 880-06 



,T r^ cr^ .Tu r> / 1-751 Mohs 1 ......0 f 883-42 



MgO.S03+7H,0 I J. ^74 j.^pp I 1546-9 {q^^.^^q 



NiO,S03+7H„0 2037 Kopp 17582 863-14 



The crystalliised Stdphates of Copper and Manganese. 



Cu0,S03+5H.0{|f^ Sin } ^^^^'^ {f^l^2 



^•095)Kopp 1 -- r720-53 



Mn O, S0,+ 5 H.O-^ 2-087/ '"'''' \ 1509-5 ^723-28 



[ 1-834 Gmelin J [823-06 



The Sulphate and Chromate of Potash. 

 2-623 Karsten T [415 97 



KO, 80,^2-636 Watson \ 1091-1 ^413-91 



[2 662 Kopp J [409-87 



r 2-612 Thomson ] ("475-39 



K O, Cr O3 ^ 2-640 Karsten \ 1241-7 ^47057 



[2-705 Kopp J [459-04 



Diopside, Hypcrsthcne and Hedenhergite. 



/3 Ca O. Si, OjXr 3-0061^, ^^^g.^ / 1466-7 



V3 Mg O, Si, O3M 3-127 i ^'''" 1 H09-7 



(3 J? a IS:) 3-389 Mohs 4657-6 { 1374-3 



(3?aS:l;S) 3-^«"2 Breithaupt 4950-6 1382-1 



The crystallized double Sulphates of Potash or Ammonia and 

 Alumiiia, Peroxide of Iron or Oxide of Chromium. 



hUo'tSh )+24H3 1-724 Kopp 5936 5 3443-4 



