| 1-1 |
Public Transportation
Passengers, by Type of Vehicle, Selected Years, 1917-1972 |
2 |
| 1-2 |
Growth of Residential
Electric and Natural Gas Service, Selected Years, 1907-1973 |
4 |
| 1-3 |
Percent of Households with
Radio and TV, Selected Years, 1923-1973 |
5 |
| 1-4 |
Percent of Households
Having Selected Major Appliances Available, Selected Years,
1922-1973 |
6 |
| 1-5 |
Energy Consumption in the
U.S., Selected Years, 1920-1973 |
7 |
| 1-6 |
Estimates of Annual
Residential Use of Energy, by Source, 1972-1973 |
8 |
| 1-7 |
End Uses of Energy |
8 |
| 1-8 |
Percent of Women in the
Labor Force, Selected Years, 1890-1973 |
9 |
| 3-1 |
Percentage Distribution of
Personal Energy, by Use, 1968 |
34 |
| 3-2 |
Type of Structure and
Heating Fuel, by Heating Degree Days, 1973 (number and percent of
households) |
36 |
| 3-3 |
Size of Home, by Heating
Degree Days, 1973 (percent of households) |
38 |
| 3-4 |
Presence of Insulation, by
Heating Degree Days, 1973 (percent of households) |
38 |
| 3-5 |
Foundations, Attics, and
Garages, by Heating Degree Days, 1973 (percent of homes) |
39 |
| 3-6 |
Characteristics of Doors
and Windows, by Heating Degree Days, 1973 (percent of
households) |
40 |
| 3-7 |
Protection on Doors and
Windows, by Heating Degree Days, 1973 (percent of households) |
41 |
| 3-8 |
Trends Toward Single
Family Homes and Fewer Persons per Household, Selected Years,
1940-1973 |
41 |