CHAPTER XXXVIII. Lake shores--Sub-Indian agency--Indian transactions--Old fort, site of a tragedy--Maskigo River; its rapids and character--Great Wunnegum Portage--Botany--Length of the Mauvais--Indian carriers--Lake Kagenogumaug--Portage lakes--Namakagun River, its character, rapids, pine lands, &c .-- Pukwaewa village--A new species of native fruit--Incidents on the Namakagun; its birds, plants, &c..