Volume 45, Issue 1171supp
You are currently logged out. Please sign in to download the issue PDF.
Features
The Metals used by the Great Nations of Antiquity
History of the Stone Arch
American Competition in Europe
Electrical Notes
Miscellaneous Notes
Miscellaneous Formulæ
The Armies and Navies of the United States and Spain
The Strategic Value of Cables
Negotiable Paper for Patent Rights
Kites: Their Theory and Practice
ii.theoretical principles.