62 Improvements in Physical Science 
Fifth Family: Palladium. 
WAIVE cc sce cc ve ose HPalladiummioscice sic asenccse'e Uae 
Sixth Family: Silver. 
Native. << cco sos ove INAPIVENBIIWED SI. 5 coedeccoess AS 
Sulphurets........ Silver glance .............. Ag S? 
Brittle glance ore 
Red silver ore .....2....25 SD + 2Sb $3 + 6 Ag S? 
Stibiets .........- Antimonial silver ore ...... Ag? Sb 
Silver antimonial ore ...... Ag3 Sb 
Aurets:;. invests 2 ICCONOM rect tddlaseee en PAE MANIA 
Auriferous silver .......... Ag? Au 
Hydrargyret ...... Solid amalgam ........-... Ag Hg? 
Liquid amalgam 
WMUrIate) see se celes's, TLOTIISILVEL. satis ewaleisisiniecae le Ag M2 
Carbonate ........ Grey silver Ore......ss.00- Ag ree Ag Sb? 
Seventh Family: Bismuth. 
INAV, < cceeeic) tree) INAEIVESDISMUED <.s10, 5 laleiccis e/os El 
(Jan. 
Sulphurets ...,.... Bismuth glance............ Bi S? 
Subsulphuret .......+.-s0e0 Bi? 
Needle!Ore\. ji 6 c+ 00 ese vie Pb S?+ 2CuS + 2 Bi S? 
Oxide............ Bismuth ochre ..... Byat oee 
Eighth Family: Tin. 
Sulphuret ,..-.... See Copper 
Oxide eu cc ors se LENSHONC@se a. on west esc sles snl 
Wood tin 
Ninth Family: Lead. 
INGEN Oia rense Nativedead snes ncetsie.6 APACER Slin’..4 
Sulphurets........ Galena.............. eee Pb 8? 
Containing silver 
Containing cobalt, &c. 
Antimonial lead ore........ Pb S? + 2 Cu S + SbSs 
Light white silver ore ...... Sb 83+ Ag S? + 5 PbS 
Dark white silver ore ...... Ag S? + 45b S3 + 5 Pb S 
Compact galena ? 
Bismuth silver ore....... ... Ag S? + 2 Pb S?+ 3 BiS? 
Telluret .......-.- Black tellurium ore...... .- Au Te? + Pb Te? + 2 Pb & 
Oxides....00..20-+ Yellow exide...... prep ietetatere Pb 
Native minium ............ Pb 
os eee 
Sulphate.......... Sulphate of lead .......... Pb S? 
Murio-carbonate .. Corneous ore .......-.ee00. Pb M: + Pb c 
Phosphate ........ Green lead ore ............ Pb P? 
Fibrous and conchoidal 
phosphate 
Carbonate ....-.... White lead ore.......e.00. Pb Cc? 
Black lead ore r 
Chromate ........ A EAA COTE, «clorsipebiecertaa Pb Ch 
Molybdate........ Yellow lead ore ceeceeeeee Pb Mo? 
