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Various

"Scientific American Supplement, No. 611, September 17, 1887"

00
Roadway, etc., 10 per cent. 3,500.00
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Total. $11,740.00
CABLES.
Cable, 50 per cent. $7,500.00
Engine and boiler, etc., 5 per cent. 1,000.00
Cars, 10 per cent. 4,320.00
Roadway, 10 per cent. 3,500.00
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Total. $16,320.00
These totals put in ratio are as follows: Electricity, 1; cable, 2.04;
and horses, 1.47.
Placing all the ratios obtained in a table, we have the following:
Electricity. Horses. Cables.
Depreciation. 1 1.47 2.04
Operating expenses. 1 3.38 1.71
Construction of tramway. 1 0.53 2.09
Motors, cars, etc. 1 1.63 1.21
Cars. 1 0.54 0.81
--- ---- ----
Totals.


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