Fil:Theodolit Hassler.jpg

Plate V - Troughton 24-inch theodolite drawn by Caroline Hassler. In: Papers on various subjects connected with the survey of the coast of the United States" by Ferdinand Hassler. Communicated March 3, 1820. Published in United States" by Ferdinand Hassler. Communicated March 3, 1820. Published in 232-420. Library Call Number QB281.2 .H28 1825.

• Source: http://www.photolib.noaa.gov/library/libr0059.htm
• Image ID:' libr0059, Treasures of the NOAA Library Collection
• Photographer: Archival Photograph by Mr. Sean Linehan, NOS, NGS

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties. العربية ∙ čeština ∙ Deutsch ∙ Zazaki ∙ English ∙ español ∙ eesti ∙ suomi ∙ français ∙ hrvatski ∙ magyar ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ română ∙ русский ∙ sicilianu ∙ slovenščina ∙ Türkçe ∙ Tiếng Việt ∙ 简体中文 ∙ 繁體中文 ∙ +/−