Whakaotihia te rerenga e whai ake nei: I arahina e ia nga whakaaturanga keri me te kohuke a te US i nga whakaaturanga o te ao i Paris (1889), Chicago (1893), Atlanta (1895), Paris (1900), me
Ko St. Louis (1904). I whakawhiwhia e ia he raupapa o nga korero e waru mo "Nga Kohatu Kohatu" mo te waa o te Whare Wananga o Lowell 1894-95. Hei kaipūtaiao rangatira, he mema ia o te Mineralogical Society of America, te American Association for the Advancement of Science, New York Academy of Sciences (i a ia he perehitini tuarua), te New York Mineralogical Club, te American Scenic and Historic Preservation Society (i mahi ai ia hei perehitini), te American Chemical Society, te American Institute of Mining and Metallurgical Engineers (i a ia he perehitini tuarua), me etahi atu ahurea, putaiao, me nga whakahaere taiao.