Skip to main content

Sloan Logo

Main navigation

Home
Magazine
Authors
Innovations
Blogs/News
Subjects
Inventors
Societies
Locations
About

Breadcrumb

Home »
Subjects »
Innovations

Innovations

Date	Innovations	City	Country	State	Society
1817	Cranetown Triangulation Site	Essex County	USA	NJ	ASCE

We hope you enjoyed this essay.

Please support America's only magazine of the history of engineering and innovation, and the volunteers that sustain it with a donation to Invention & Technology.

Footer Menu

About Us
Contact Us
Feedback
Privacy Policy
Search
Site Map
Terms of Use

Stay informed - subscribe to our newsletter.

Email

The subscriber's email address.

The Innovation Gateway a project of the highly respected, 30-year-old Invention & Technology—America’s only popular magazine of the history of engineering. To create the website, the American Heritage Society is partnering with the leading engineering societies including ACS, AIAA, ASABE, ASME, ASCE, and IEEE to put together in one location over 2,000 detailed essays on the history of engineering and the enormous range of contributions that inventors and engineers have made to our modern world. is created by American Heritage Publishing.

Main navigation

Home
Magazine
Authors
Innovations
Blogs/News
Subjects
Inventors
Societies
Locations
About

User account menu

Log in

X

Magazine cover

Welcome to the new Invention & Technology

The only popular magazine of the history of innovation and engineering, relaunching in 2019 with a grant from the Sloan Foundation.

Please help our volunteer editors with a donation to keep this vital publication going 30 years more!

Signup for a FREE subscription to the digital magazine!