Browne is commemorated in Bristol Cathedral by a fine bronze bust signed K Scott; it is to be found in the north choir aisle.
At first Browne supposed this to be a glacier, but on visiting it with the son, he found it was a limestone cave containing permanent ice.
Browne was intrigued as to the reason for this phenomenon, and during the next several years spent part of his holidays visiting a number of these ice caves, mainly in the Jura.
He would resort to magnesium wire when large chambers had to be illuminated and he regularly provides sketches and plans or sections of some of these.
He was evidently a well-seasoned traveller, and some of the hardships, such as wearing wet clothes for days on end, are mentioned almost as a matter of course.
After his book had gone to press, Browne revisited three ice-caves near Annecy, on this occasion having as a companion Thomas George Bonney, a geologist.
Browne does not seem to have undertaken any more speleology after 1866, but he was also a keen mountaineer, a founder member of the Alpine Club, and a friend of Charles Hudson, who was killed on the way down from the first ascent of the Matterhorn, and of Edward Whymper, who survived the same expedition.