CONTENTS. 
PART I. 
PREFACE 
CHAPTER I. —TorocRAPHic SURVETS, = Ri te Sargent 
Introduction 
Surveys in Chi-li and. Shan- -si. 
Pau-ting-fu to T’ang-hién 
Stadia traverse . 
T’ang-hién to T’ai-yiian-fu 
Graphic triangulation 
Statistics of the survey 
Surveys in Shen-si and Ssi-ch’uan 
Chéu-chi-hién to Ts’in-ling summit 
Graphic triangulation 
Ts’in-ling summit to Shi-ts’ iian- iaen 
Stadia traverse . : 
Shi-ts’iian-hién to Hing-an-fu 
Boat traverse of the Han river 
Hing-an-fu to Wu-shan-hién . 
Stadia traverse . 
Magnetic declinations 
Sum mary 
SECTION I. 
eZ 
NORTHEASTERN CHINA. 
CHAPTER II.—STRATIGRAPHY OF SHAN-TUNG, by Eliot Blackwelder 
Pre-Cambrian 
T’ai-shan complex : 
Ancient schists and gneisses 
Granites 
Later intrusives. 
Unconformity at the base of the aan 
Sinian system 
Man-t’o formation 
In the Ch’ang-hia dence 
Stratigraphy 
— Fossils from Man-t’o eiiake 
In the Sin-t’ai district 
Stratigraphy 
Fossils from Man-t’o shale 
Kiu-lung group or formation 
' In the Ch’ang-hia district 
2 Ch’ang-hia limestone 
ra Stratigraphy 
Oolitic limestones : 
~ Fossils from Ch’ang-hia fimestone . 
3 Ku-shan shale 

Stratigraphy 1. aceite a nT 
19 
19 
19 
19 
20 
21 
ay 
24 
eof 
24 
24 
26 
27 
27 
28 
29 
29 
29 
29 
30 
32 
34 
34 
