Methods and results
Subtitle: The closing of a circuit of triangulation
Publisher: Govt. print. off.
Published: 1877
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Triangulation
Notes: At head of title:  United States coast survey.  Carlile P. Patterson, superintendent

"From United States coast survey report for 1875.  Appendix no. 17."