TABLE II.

Total

Description of motor. number of Total No. of lb.

train miles Consumption per

run. of fuel. train mile.

lb.

Electric. 2,358.9 14 786 6.16

Rowan. 2,616.9 14,498 5.42

Wilkinson. 2,473.3 22,000 8.82

Krauss. 2,457.8 22,726 9.10

Compressed air. 2,259.1 90,420 39.48

Scientific American Supplement, No. 530, February 27, 1886 · 第 20 / 72 题