A key to the solar reflector; with a new set of practical tables, &c. useful in surveying, engineering, &c
- publisher: San Francisco, Cal. [W. Heughes, printer]
- creator: Schmolz, William
- Keyword: Surveying Instruments
- years: 1882
- pages: iv, 5-44 p.
- class: TA579
- notes: 0n cover: The surveyor's companion
- download: pdf file
