NOTEBOOK capped—wooded densely to summits, save where lava passed—One 4200 ft.—other 5400 ft. look higher—very beautiful with their solid crown of clouds and rising abruptly from water—coffee, cattle, tobacco, corn—all sorts of ranches on them—raise everything with no trouble—splendid temperature. Changed boats and started down lovely San Juan River, at 4 A.M. saluting old Fort San Carlos with 3 whistles—Bank full—spots of grass—trees like cypress— blossoming trees—trees so festooned with vines that they look like vine-clad towers of ancient fortresses—great tree-ferns and tall graceful clumps of bamboo—all man- ner of trees and bushes and all so woven together with a charming lacework of vines that a monkey can't climb through. On first San Juan River steamer man at companion- way said: "None but first cabin allowed up here—you first cabin?" with a most offensive emphasis—and let a whole sluice of steerage pass unchallenged—quite a compliment to my personal appearance. On the second river boat challenged me faithfully and passed the other first cabin unchallenged. Mark Twain had been ranked as a "dresser" on the River, but apparently did not consider it worth while to array himself for travel. Town of Castillo where we walked 300 yards and changed boats below rapids—old romantic doby castle of a fort on top of steep grass dome, 200 ft. high—14 houses under hill and dense vine-clad foliage appearing beyond. Native thatched houses—coffee, eggs, bread, cigars, and 39