American Society of Civil Engineers

Proceedings of the American Society of Civil Engineers Volume 31

Proceedings of the American Society of Civil Engineers Volume 32

The Collected Works of Sir Humphry Davy Volume 33, PT. 1; Discourses Delivered Before the Royal Society. Elements of Agricultural Chemistry, PT. I

Transactions of the American Society of Civil Engineers Volume N . 32

Transactions of the American Society of Civil Engineers Volume N . 70

New York Tunnel Extension, the Pennsylvania Railroad Volume 1; Description of the Work and Facilities

Proceedings Volume 8

Proceedings Volume 42

Proceedings Volume 20, No. 1

Proceedings Volume 6-12

Proceedings Volume 17, PT. 1

Proceedings Volume 3-5

The Collected Works of Sir Humphry Davy Volume 34, PT. 1; Discourses Delivered Before the Royal Society. Elements of Agricultural Chemistry, PT. I

The Collected Works of Sir Humphry Davy Volume 25; Discourses Delivered Before the Royal Society. Elements of Agricultural Chemistry, PT. I

Proceedings of the American Society of Civil Engineers Volume 26, PT. 1

Proceedings of the American Society of Civil Engineers Volume 25, PT. 2

Proceedings of the American Society of Civil Engineers Volume 36, PT. 1

Proceedings of the American Society of Civil Engineers Volume 7

Transactions Volume 67

Transactions Volume 73

Transactions Volume 81

Proceedings Volume 6-8

Proceedings Volume 17-18

Proceedings Volume 21-22