The Indicator is an invaluable resource for anyone interested in the elevator industry. This volume includes Volumes 3-4 of the serial, which cover a wide range

Explores the proliferation of indicators and the resulting transformations in entanglements between social science, markets and politics in public life.

Constructed in 11 months, the Empire State Building was a marvel of modern engineering. Its frame rose more than a story a day--no comparable building since has