1

Steamboats and the Great Productivity Surge In River Transportation

Year:
1972
Language:
english
File:
PDF, 1.75 MB
english, 1972
5

The Persistence of Old Technologies: The Case of Flatboats

Year:
1973
Language:
english
File:
PDF, 493 KB
english, 1973
11

The New Economic History and the Burdens of the Navigation Acts

Year:
1971
Language:
english
File:
PDF, 1.06 MB
english, 1971
18

Obstacles to technical diffusion in ocean shipping, 1675–1775

Year:
1970
Language:
english
File:
PDF, 1.11 MB
english, 1970
22

Productivity Change in Ocean Shipping after 1870: A Comment

Year:
1970
Language:
english
File:
PDF, 627 KB
english, 1970
24

Sources of Productivity Change in American Colonial Shipping, 1675-1775

Year:
1967
Language:
english
File:
PDF, 441 KB
english, 1967
26

The Persistence of Old Technologies: The Case of Flatboats

Year:
1973
Language:
english
File:
PDF, 773 KB
english, 1973
27

The social savings from nineteenth-century rail passenger services

Year:
1972
Language:
english
File:
PDF, 1.18 MB
english, 1972
29

Trade, Distribution, and Economic Growth in Colonial America

Year:
1972
Language:
english
File:
PDF, 970 KB
english, 1972
38

Glaucoma in Retinoblastoma

Year:
2005
Language:
english
File:
PDF, 95 KB
english, 2005
40

Ofloxacin-Lnduced Seizure

Year:
1997
Language:
english
File:
PDF, 475 KB
english, 1997
47

A “star” retractor in head and neck surgery

Year:
2012
Language:
english
File:
PDF, 291 KB
english, 2012
48

[untitled]

Year:
1981
Language:
english
File:
PDF, 692 KB
english, 1981