sage maximum 130 millimetres, ou
4 cylindres, alesage maximum 85 millimetres
10. Darracq II. 21. Cottereau IV.
11. Darracq 22. Kallista I.
13. De Dion-Bouton et Cie III. 23. Kallista II.
15. D. Thuault 44. Panhard et Levassor
19. Cottereau II. 46. Corre
20. Cottereau III. 51. X.

5th Category
Voitures 4 cylindres, alesage maximum 105 millimetres
7. C. V. R. I. 43. Darracq V.
16. De Dion-Bouton et Cie IV. 50. Herald
17. De Dion-Bouton et Cie V. 57. Panhard
28. Renault Freres 60. De Dion-Bouton et Cie VI.
29. C. I. A. 61. Bayard Clement I.
31. C. V. R. II. 65. Corre
66. Berliet

6th Category
Voitures 4 cylindres, alesage maximum 126 millimetres
14. Mercedes I. 52. Mors.
24. Scrive 53. Mercedes II.
26. Pilain I. 55. Clement
27. Pilain II. 58. Darracq IV.
32. C. V. R. III. 62. Bayard-Clement II.
45. Gobron 63. C. V. R. IV.
68. Mercedes III.

7th Category
Voitures 4 cylindres, alesage maximum 140 millimetres
86. Siddely 37. Siddely
56. Fiat

Appendix III

[Illustration: Route Maps for Famous Races]

Appendix IV

[Illustration: Average Speed of Racing Cars]

Appendix V

SOME FAMOUS HILL CLIMBS ABROAD

ENGLAND

Birdlip Hill.--Near Gloucester. Length, 2 miles; average gradient, 1
in 8; steepest gradient, 1 in 7

Dashwood Hill.--Near High Wycombe. Length, 1,180 yards; average
gradient, 1 in 16; steepest gradient, 1 in 10.9.

Hindhead.--Near Guildford. Length, 2 3/4 miles, rise, 520 feet;
average gradient, 1 in 24.4; steepest gradient, 1 in 13.

Porlock Hill.--North Devon. Length, 3 miles; rise, 1,365 feet;
gradient, 1 in 6 to 1 in 8.

Shap Fell.--Near Penrith. Rise, 1,886 feet, gradients, 1 in 11, 1 in
15, 1 in 16, and 1 in 20.

Snowdon.--Mountain in Wales. Steepest gradient, 1 in 7.

Westerham.--Length, 2,940 feet; average gradient, 1 in 9.4.

FRANCE

Chateau Thierry.--Near Meaux. Length, 1,098 yards.

Cote de Gaillon.--Near Rouen. The scene of the most famous hill
climbs in France. Length, 3 kilometres, rise, 10 per cent. for the
greater part of the distance.

Cote de Laffray.--Near Grenoble. Length, 4.13 miles; gra