252 ON THE DETRITAL TIN-ORE OF CORNWALL. 
WESTERN-CENTRAL District, Continued. 
LOCALITIES. WEIGHTS. AUTHORITIES. 
Mawnan .........-.. 3°--4lbs. Avoir. Mr. Joshua Fox, MS.* 
Near Truro .......... 0°32 a Professor Tennant, F.G.S.; 
5 and Mr. Thomas Davies, 
F.G.S., MS.+ 
= Mr. Hunt, F.R.S., Keeper of 
Mining Recordsinthe Royal 
Sehool of Mines.t 
Saint Agnes. « conaoooe 00) 
CENTRAL DISTRICT. 
Wreedhwiecelcsreurcinwe eso) hs Borlase, Journal of the Royal 
Institution of Cornwall. 
Supplement, i, p. 26.§ 
Saint Mewan ........ 75:00 e Mr. Francis Michell, MS.|| 
Saint Austell .......- 6°00 5 Borlase, Journal of the Royal 
Institution of Cornwall, 
Supplement, p. 25.9 
MA so00G000 lr 'F Mr. William Petherick, of 
Saint Austell, MS.** 
Lanlivery escessceeees 46°25 a Mr. Hunt, F.R.S., Keeper of 
Mining Records in the Royal 
School cf Mines, MS.++ 
Roche ....e+---.about 20:00 59 Hitchins and Drew. History of 
Cornwall, ii, p. 587.tt 
Mawgan ..cccececee- 39D a Michell (J.), Manual of Min- 
eralogy, p. 75. Poole, Jour- 
nal of the Royal Institution ~ 
of Cornwall, i, (No. iv), p. 
9.8§ 
The cabinets at Menabilly contain other specimens of Jew’s-house-tin. 
* Ante, p. 201, Note§. 
t This specimen is EN es in the British Museum. 
* Museum .of Practical Geology in 
ieee Street, London. 
§ Ante, p. 226, Note. 
“This specimen is deposited in the Museum of the Royal Society, 
London.” Bortase, Journal of the Royal Institution of Cornwall, i, Supple- 
ment, p. 26. 
‘For the satisfaction of the curious [a] specimen is deposited in the 
“ Desk of Cornish Fossils at the Museum in Oxford.” Boruase, Journal of 
the Royal Institution of Cornwall, i, Supplement, p. 26. Ibid, p. 26. 
A quantity of Jews’-house tin, cut into pieces of about an inch square, 
was lately offered for sale at one Of the eastern smelting-houses. 
|| This slab remains at Calenick smelting-house, near Truro. p. 226, Note. 
q{ Ante, p. 225, Note |q. Ante, p- 226, Note. 
** This remarkable mass is now in the collection of Mr. J. C. Daubuz 
of Killiow, Ante, p. 226, Note. 
++ This specimen is preserved in the Museum of Practical Geology, 
Jermyn Street, London. 
tt Ante, 227. 
§§ Ante, p. 226, Note *. 
