Show us why the public should always call a land surveyor

Where are you surveying?


🌐 Show Forums for All Locations
Land Surveyor Community

Hi Everyone, I send this link to Killivien Sithole, so he could see a Dumpy Level, it is very good collection of Surveying equipment  and Instruments, that i like to place it where everyone can see it.

So here is the link,to New South Wales University Instrument Collection. I will also give there

Professors Web site Jinling  Wang , Associate Professor, Surveying and Geospatial Engineering, in the School of Civil and Environmental Engineering, Faculty of Engineering, University of New South Wales. This website provides some information on his research, teaching.

Instrument Collection , Arrows Left and Right

http://www.sage.unsw.edu.au/currentstudents/ug/projects/f_pall/html/l1.html

Professor Jinling Wang's website .

http://www.sage.unsw.edu.au/wang/

You need to be a member of Land Surveyors United - Global Surveying Community to add thoughts!

Join Land Surveyors United - Global Surveying Community

Votes: 0
Email me when people reply –

Replies

  • This level has to go down in the records,this is made in 1924,Kudos to them. Instrument 0302,

    The Watts precise level.This tilting level by E. R. Watts & Son Ltd.

    "The telescope is of 21 inch (533 mm) focal length with a clear aperture of 2.5 inch (63.5 mm), and is fitted with two eyepieces which give magnifications of 45 and 65 diameters respectively. With this instrument, 0.01 foot (3 mm) can be read at a distance of 1600 feet (488 m) or more, according to atmospheric conditions."

    What a Treasure.

    This precise level by Watts can be supplied with a parallel plate micrometer, as shown in the black-and-white figure. The readings of the micrometer are taken on a graduated arc fitted at the objective end of the telescope. The graduations are in thousands of a foot (0.3 mm) . Estimation to 0.0001 foot (0.03 mm) is possible,

This reply was deleted.

Answer As your Facebook Page

Global Surveyor Forum

Latest Discussions by Category

How to Utilize Surveyor Forums

How to use Forums
Our forums on Land Surveyors United are here to be used as much for finding help with problems in the field as the are for you to express your opinions on anything that has to do with land surveying in general. Feel free to share anything that is on your mind, as long as it isn't meant to damage another member's reputation. Please keep it clean and help insure that everyone has the opportunity to enjoy the benefits of being part of a community that grows together.

We are committed to allowing freedom of expression for all of our members, and that includes maintaining a safe space for people with opposing views to express themselves. We get posts from all over the country and even the globe, so needless to say, people come with different viewpoints on lad surveying practices and processes. We see this diversity and variety as a real strength-- dialogue and debate are an integral part of the educational process, as well as an important tool in exploring different sides of complex issues.

All Community Hubs inside the community have their own forum for asking specific questions to other surveyors, by location, equipment type, etc.

Topics by Tags

Monthly Archives

Global Forums

Add Your Expertise

🌐 Explore Forums Based on Location

Blog Topics by Tags

Monthly Archives