LIST OF ILLUSTRATIONS
H. de Graffigny
FIG.
PAGE
1.
Early Lenoir Motor
24
2.
Bisschop Motor
25
3.
BÉnier Motor
27
4.
Forest Motor
28
5.
Plan of Dugald-Clerk Engine
30
6.
Benz Gas Engine
32
7.
Otto Gas Engine
35
8.
”””(vertical type)
38
9.
Lenoir Gas Engine
39
10.
Koerting-Boulet Motor
40
11.
Niel Gas Engine
44
12.
Martini Motor
45
13.
Lablin Three-cylinder Motor
46
14.
Crossley Gas Engine (X type)
47
15.
Crossley Gas Engine
48
16.
PygmÉe Gas Engine
50
17.
National Gas Engine
52
18-19.
De Forest Gas Engines
54
20.
De Forest Double Piston Motor
54
21.
Diagram of Atkinson Mechanism
58
22.
Section of Charon Motor
58
23.
Charon Motor
59
24.
Roger Vertical Gas Engine
60
25.
Vertical Gas Engine of the Compagnie Parisienne du Gaz
62
26.
Maurice Motor (de Cadiot)
64
27.
Durand Carburetted Air Motor
72
28.
De Dion Motor Tricycle
75
29.
Campbell Oil Engine
81
30.
Section of Grob Motor
83
31.
Exterior View of Grob Oil Motor
84
32.
Capitaine Gas Engine
86
33.
Horizontal “Balance” Motor (Capitaine)
87
34.
Capitaine Two-cylinder Gas Engine
88
35.
Hornsby-Akroyd Oil Engine (section)
91
36.
Exterior View of Hornsby-Akroyd Oil Engine
92
37-38.
Sections of Ragot Petroleum Engine
94
39.
Carburator of Ragot Oil Engine
96
40.
Crossley-Holt Petroleum Engine
99
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