Page Register
Title Page
i
ii
Preface
iii
iv
Ch. I
Preliminary Considerations and Component Elements
of Permanent Defences
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Ch. II
Systems of Fortification
45
46
47
48
49
50
51
52
53
54
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56
57
58
59
60
61
62
63
64
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81
82
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85
86
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88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
Ch. III
Tenailled System
106
107
Ch. IV
Polygonal System
108
109
110
111
Ch. V
Recent German Fortifications
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
Ch. VI
Influence of Irregularities of
Site
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
Ch. VII
Accessory Means of Defence
148
149
150
Ch. VIII
The Defensive Organization of Frontiers with
Permanent Fortifications
151
152
153
154
155
156
157
158
159
Ch. IX
Summary of the Progress and Changes of
Fortification
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
Plates
3
4
5
6
7
8
9
I
II
III
IV
V
VI
VII
XVI
XIX
XXII
XXIII
END.
