Richard Roberts (engineer) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Richard Roberts (engineer)" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1gracesguide.co.uk

6,704^th place

4,068^th place

1biodiversitylibrary.org

387^th place

373^rd place

1steamindex.com

low place

low place

biodiversitylibrary.org

{ https://www.biodiversitylibrary.org/item/74442#page/40/mode/1up

books.google.com

The Civil Engineer and Architect's Journal. William Laxton. 1864. pp. 146–.
Ian Inkster (30 September 2016). History of Technology. Bloomsbury Publishing. pp. 58–. ISBN 978-1-350-01904-1.

gracesguide.co.uk

"Richard Roberts" (PDF). The Engineer. 25 March 1864. p. 183. Retrieved 7 January 2017.

steamindex.com

"Sharp Roberts & Co". Steam Index website. Retrieved 30 July 2011.