Description of method of 5 ft. rod and hand level. By Theodore Low.
Topography for surveying railroads
Eng News
1884
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1877
Submarine topography surveying and mapping device with marine ecosystem dynamic surveying function
Europäisches Patentamt | 2023
|Engineering Index Backfile | 1913
|Engineering Index Backfile
|Online Contents | 1997