Intelligence and Miscellanies.. 197 
tain cases. It should have wee ee [and suppose DFME. 
to be another similar to it.) hough all right lines, termina- 
reasoning, Seneior, is not affected soe this inaccurac 
B. at the close of the theory may, I think, be more “0 and ac- 
apely expressed thus: The projection is made by rays paral- 
ne diagonally, tothe furthermost corner atthe Fae hand at the’ 
bottom. The sides GHFE in fig. 2. and L-ON in fig. 6. stand 
on the plane of > aera ; aa the ps eee sides CDBA in fig. 
2. and AKMP in fig. 6. are elevated. The sides ABFE in fig. 2. 
and PMON in fig. 6. front the reader. ‘The sides GCAE in fig. 2. 
will notice that the position of the cube in fig. 6. is , different from 
that in fig. 2. as is denoted by the ran “That the little me 
cube in fig. 6. may be brought into view, the original cu 
turned about, so that the side ABFE, ree n fig. 2. fronts 
reader, in fig 6. falls on the left hand sid 
6: Errore eorvected in Dr. Robinson's Sa of Minerals.— 
The localities mentioned in this manual, are, in many cases, 
is mentioned,, but not the particular spot in which the min- 
cary in a fruitless search after it. Perhaps this marked defi- 
was unavoidable. The compiler copied most of his lo- 
calities from the public journals, where the same defect exists, 
me must have been observed by all who attentively read them. 
here is another fault tobe noticed. It is common e cat- 
4 
the whole, to his own cabinet, and then, 
c 
Fampp eluted as the subdomces is not to be found in that region. 
Localities of ‘aincsal ‘should never be named in our public 
journals, without a statement of the va green This precaution 
would save much exertion, now thrown away. 
The catalogue contains a number of errors, which are now 
making their appearance and MI Heel in other works, 
our country. --'Fwo. or three these mis-statements, inean 
with which my name is ebiplnd ot will point out; and you, 
Sir, will do me a favor, by giving this papera place in your 
