The Neversink-Danbury valley 27

Still River 30

Statement of the problem 30

Evidence to be expected if Still River has been reversed 31

A valley wide throughout or broadening toward the south 32

Tributary valleys pointing upstream 34

The regional slope not in accord with the course of the Still 35

Evidence of glacial filling and degrading of the river bed 36

Glacial scouring 36

The Still-Saugatuck divide 38

Features of the Umpog valley 38

The preglacial divide 42

The Still-Croton divide 43

Introduction 43

Features of Still River valley west of Danbury 43

The Still-Croton valley 44

Glacial Lake Kanosha 45

Divides in the highlands south of Danbury 46

The ancient Still River 47

Departures of Still River from its preglacial channel 48

Drainage modifications and glaciation in the Danbury region, Connecticut · 第 22 / 62 题