LOGICAL  MINERALOGY,  KING'S  COLLEGE,  LONDON,— Professor 
IANT,  F.G.S.,  commenced  the  Second  or  PRACTICAL  DIVISION  of  his  LEC- 
on  Minerals  and  Rocks  on  WEDNESDAY  MORNING,  Jan  24.  The  Lec- 
mll  be  continued  on  each  succeeding  Friday  and  Wednesday  at  9  a.m.  Fee  £2  2s. 
horter  Course  on  the  same  subject  will  be  given  on  Thursday  Evenings  at  S  o'clock. 
lis. 
rate  instruction  in  Mineralogy  and  Geology  is  given  by  Professor  Tennant,  at  his 
Dee,  149  Strand,  W.C. 
SOPWITH'S  GEOLOGICAL  MODELS  IN  "WOOD. 
illustrate  the  nature  of  Stratification  ;  of  Valleys  of  Denudation ;  Succession  of  Coal- 
in  the  Newcastle  Coal-field ;  Strata  of  adjacent  Lead-mine  districts ;  the  effects  pro- 
bv  Faults  or  Dislocations;  Intersections  of  Mineral  Veins,  &c;  accompanied  with  a 
press  description,  which  can  be  had  separately,  price  Is.  Qd.,  by  T.  Sopwith,  C.E.  &c. 
d  in  Case,  bound  and  lettered  to  resemble  a  large  folio  volume. 
Twelve  Models,  4  inches  square £o     0 
gue  of  2000  of  the  most  common  Fossils  found  in  the  British  Isles,  being  a  list 
se  in  the  private  collection  of  J.  Tennant,  F.G.S.     Price  2s. 
the  recent  Works  relating  to  Mineralogy,  Geology,  Conchology,  and  Chemistry;  also 
jgical  Maps,  Models,  Diagrams,  Hammers,  Blowpipes,  Magnifying- Glasses,  Platina 
^s,  Electrometer  and  Magnetic  Needle,  Glass-top  Boxes,  Microscopic  Objects,  Forceps, 
Bottles,  &c,  can  be  supplied  to  the  Student  in  these  branches  of  Science. 
)R  SALE.— TWO  CABINETS,  measuring  9  feet  3  inches  long,  2  feet  4  inches  wide, 
\  feet  10  inches  high ;  each  containing  45  drawers,  with  a  Glass  Case  on  the  top  of 
Cabinet,  4  feet  11  inches  high,  and  15  inches  from  back  to  front.     One  Cabinet  is  filled 
2C0U  Minerals,  the  other  with  3400  Fossils. 
i  Collection  consists  of  six  thousand  specimens,  many  very  select.  The  first  Gold 
jet  received  from  Australia,  which  was  exhibited  in  the  Exhibition  of  1851,  is  in 
collection ;  it  cost  i.'37,  and  contains  about  8  ounces  of  gold ;  also  a  fine  series  of 
londs.  illustrating  crystalline  form  and  colour,  from  India,  Brazil,  South  Africa,  and 
ralia.  The  specimens  have  been  used  to  illustrate  the  Lectures  on  Mineralogy  and 
ogy  at  Fang's  College,  London,  and  at  the  Royal  Military  Academy,  Woolwich.     Price 
THREE  THOUSAND  GUINEAS. 
ly  person  wishing  to  become  practically  acquainted  with  the  interesting  and  important 
y  of  MINERALOGY  and  GEOLOGY  will  find  this  a  good  opportunity  to  obtain  an 
-uctive  and  valuable  Museum,  the  specimens  having  been  collected  with  care  and  at 
t  expense  during  the  last  thirty  years. 
lementary  Geological  Collections  at  2,  5, 10,  20,  50,  to  100  guineas  each,  and 
y  requisite  to  assist  those  commencing  the  study  of  this  interesting  branch  of  Science, 
owledge  of  which  affords  so  much  pleasure  to  the  traveller  in  all  parts  of  the  world. 
collection  for  Five  Guineas,  to  illustrate  the  recent  works  on  Geology,  by  Ansted, 
tland,  Lyell,  Mantell,  Murchison,  Page,  Phillips,  and  others,  contains  200  specimens, 
plain  Mahogany  Cabinet,  with  five  trays,  comprising  the  following  specimens,  viz. : — 
Liberals  which  are  either  the  components  of  Rocks,  or  occasionally  imbedded  in 
1 — Quartz,  Agate,  Chalcedony,  Jasper,  Garnet,  Zeolite,  Hornblende,  Augite,  Asbestos, 
jpar,  Mica,  Talc,  Tourmaline,  Spinel,  Zircon,   Corundum,  Lapis  Lazuli,  Calcite,  Fluor, 
mite,  Baryta,  Strontia,  Salt,  Sulphur,  Plumbago,  Bitumen,  &c. 
ative  Metals,  or  Metalliferous  Minerals  ;  these  are  found  in  masses  or  beds,  in 
a,  and  occasionally  in  the  beds  of  rivers.     Specimens  of  the  following  Metallic  Ores  are 
in  the  Cabinet : — Iron,  Manganese,  Lead,  Tin,  Zinc,  Copper,  Antimony,  Silver,  Gold, 
tina,  Mercury,  Titanium,  &c 
ioCKs  :  Granite,  Gneiss,  Mica-slate,  Clay-slate,  Porphyry,  Serpentine,  Sandstones,  Lime- 
ies,  Basalt,  Lavas,  &c. 
alxozoic  Fossils  from  the  Cambrian,  Silurian,  Devonian,  Carboniferous,  and  Permian 
kg. 
■DOHdaby  Fossils  from  the  Rhaetic,  Lias,  Oolite,  Wealden,  and  Cretaceous  Groups. 
'kktiart  Fossils  from  the  Plastic  Clay,  London  Clay,  Crag,  &c. 
a  the  more  expensive  collections  some  of  the  specimens  are  rare,  and  all  more  select. 
AMES  TENNANT,  Mineralogist  (by  appointment)  to  Her  Majesty, 
149  Strand,  London,  W.C.  February  1872. 
