JJune 20, 1900.R. W. GILDER, EDITOR.R. U. JOHNSON,ASSOCIATE EDITOR.C. C. BUEL,ASSISTANT EDITOR.John Muir,Esq.,Martinez, California.My dear Muir:I am glad to get a note from you, though I think I am in your debt. So far as a hard time, I am not killing myself, though Mr. Gilder is in Europe and has been away since the 10th of February, or earlier, but I should be the better if you would turn up in these parts about the 10th of July and go off to the country with me somewhere— I don\u27t know where. That is the date of Mr. Gilder\u27s return, when I shall go off and play for a month.How comes on the Biography? I should like to be in Martinez so as to make you work on that.I am glad to hear that you have recovered from your winter\u27s illness...