A complete key to Gummere's Surveying
Subtitle: in which the operations of all the examples, not solved in that work, are exhibited at large principally designed to facilitate the labor of teachers and to assist those who have not the opportunity of their instruction
By: by Samuel Alsop.
Contributors: Gummere, John, 1784-1845.
Publisher: Kimber & Sharpless
Published: 1837
Place of publication: Philadelphia
Language: eng
Number of pages: 84
Subjects: Surveying