
          And. Aug. 20
Cambridge
9 Mar 1839-

Dear sir
I take the liberty again to send
you a few lichens, some of which I suppose of interest;
though I shall be glad if you confirm my references to 
the systmeatich names, as the labour of ascertaining has had 
with me very little to alleviate it, and left to confirm
and section its results. Schaerers invaluable work has
however given the names some strength, so far as it went,
+ I am therefore willing to submit them to you, in the
hope that if you have time to note any flase references
you will add to the kindness with which you received 
my former letter, by mentioning them.
I have sent a number, un-named, some of which I have 
long known by [crossed out: the] what I suppose maybe by the correct
names, but not having had it in my power to com-
pare them with authentich specimens, and knowing 
they would be equally valuable to you without the names,
I have so sent them. These are numbered, answering to the
specimens in my herb., so that if you will kindly note their

        